Patent writing is essential for patent attorneys and agents who draft complex applications, navigate the United States Patent And Trademark Office (USPTO), and manage prosecution deadlines.

However, it is difficult to select the appropriate platform. Unlike large Intellectual Property (IP) firms with specialized drafting teams, the majority of patent practices require software that streamlines claim drafting, manages prior art references, and ensures compliance with patent office rules.

We conducted our analysis through testing, platform trials, and interviews with patent law practitioners. We evaluated each platform's ability to streamline drafting processes, ensure document consistency, handle office action deadlines, and connect with USPTO filing systems. This guide highlights the best legal software that helps with patent writing, ensuring precision from initial filing through final grant.

Comparison Of Best Legal Software For Patent Writing

Software

Ratings

Trial Info

Pricing

Best For

Features

PatSnap

(Editor’s Choice)

4.4/5

Read Reviews

No free trial

View Demo

Custom Pricing

Get A Custom Quote

Small, medium, and large-sized enterprises

  • Eureka, Analytics, Synapse

XLSCOUT

5/5

Read Reviews

 Free trial available

View Demo

Custom Pricing

Get A Custom Quote

Small, medium, and large-sized businesses in the legal industry

  • Novelty Checker LLM, Ideacue10X

PowerPatent

Nil

No free trial

View Demo

Starting from $199/invention


Get A Custom Quote

Small to medium-sized law firms and corporations

  • AI-Powered Patent Drafting, Inventor-Friendly Interface

Edge

Nil

No free trial

View Demo

Custom Pricing

Get A Custom Quote

Solo patent practitioners and small to mid-size in-house legal teams

  • Patent Drafting, Patent Figures, Inventor Disclosure

Patently

Nil

14-day free trial

View Demo

Starting from $0/user/month

Get A Custom Quote

Corporate IP departments, patent law firms, individual inventors, SEP licensing businesses, technology startups

  • Patent Search, Patent Analysis, Patent Drafting

Solve Intelligence

4.9/5

Read Reviews

No free trial

View Demo

Custom Pricing

Get A Custom Quote

Business of all sizes, specifically the patent law and IP management

  • Generate Invention Disclosure Forms, Multi-Source Citations

IP Author

Nil

No free trial

View Demo

Starting from $4,800/year

Get A Custom Quote

Businesses of all sizes within the legal industry

  • IP Author Enterprise, Invention Disclosure, Patent Drafting

Chekable

Nil

Free trial available

View Demo

Custom Pricing

Get A Custom Quote

Medium to large-sized organizations within the legal industry

  • Provisional Patent Drafting, Semantic Patent Search

ClaimMaster

Nil

30-day free trial

View Demo

Starting from $36/user/month

Get A Custom Quote

Patent professionals in the legal industry

  • Patent Drafting, Patent Proofreading

DeepIP

Nil

Free trial available

View Demo

Custom Pricing

Get A Custom Quote

Businesses of all sizes and in-house IP practitioners within corporations

  • Patentability, Patent Drafting, Patent Drawings Generation

PatSnap (Editor’s Choice)

PatSnap, is a cloud-based, and Artificial Intelligence (AI)-powered platform that merges patent, scientific, and market data into unified insights. The platform links various data points, over 2 billion, including patents, scientific journals, and litigation records, to generate evidence-based insights.

PatSnap Pros And Cons

Pros

Cons

Semantic search features improve relevance and reduce noise

Strong database coverage, including translated foreign patents

Visualization tools and dashboards for patent landscapes and trend insights

Restrictions on report generation for standard users

Some filters are hard to access

Best For

The tool is the right choice for small, medium, and large-sized enterprises that want to generate high-quality patent specifications.

Key Features

  • Eureka
  • Analytics
  • Bio
  • Chemical
  • Synapse

Pricing

The vendor offers four main pricing modules, which include:

  • Eureka
  • Analytics
  • Bio
  • Chemical
  • Synapse

Each of these modules comes with additional plans having custom pricing.

Disclaimer: The pricing is subject to change.

Why We Like It

PatSnap is the best for teams struggling to unify patent, scientific, and market intelligence into actionable insights. Its IP analytics enhance patent discovery, uncover white-spaces through industry-leading IP solutions, and improves managing risk. Moreover, the platform uses a domain-specific LLM to supercharge patent workflows.

User Ratings

4.4/5 based on multiple reviews on our site. Users like the platform's easy-to-use interface and dashboards, which make it easy to view patent text, images, and descriptions. Some users find it difficult to gain knowledge about some of its features.

XLSCOUT

XLSCOUT is an integrated innovation and patent monetization platform that uses Gen AI and Large Language Models (LLMs) to accelerate patent drafting, powers idea generation, and streamlines prior art searches. The drafting LLM module generates claims, abstracts, drawings, backgrounds, and descriptions in minutes.

XLSCOUT Pros And Cons

Pros

Cons

AI-powered patent drafting module

Supports patent monetization strategies

Noise-free competitor tracking tools

Not tailored for non-IP workflows

Limited offline functionality

Best For

XLSCOUT is the best choice for small, medium, and large-sized businesses in the legal industry looking for patent search, monetization, drafting, and analytics capabilities. 

Key Features

  • Novelty Checker LLM
  • Ideacue10X
  • Invalidator LLM
  • ClaimChart LLM
  • Drafting LLM

Pricing

The vendor offers flexible pricing with a free trial depending on your unique requirements.

Why We Like It

XLSCOUT stands out for its SOC 2 Type II certification. This ensures top-level compliance and security while boosting Research And Development (R&D) efficiency. Furthermore, its ClaimChart LLM module streamlines the identification of potential licenses and overlapping products.

User Ratings

5/5 based on multiple reviews on our site. Users have given positive reviews about the platform’s AI-powered patent categorizer and validity checks. However, some users say that the tools for developing custom taxonomy structures are restricted.

PowerPatent

PowerPatent is a powerful AI-driven platform that assists legal professionals in creating and reviewing patent applications. The platform is designed to assist patent professionals with invention disclosure capture, graphical claim drafting, and diagnostic checks for quality and consistency.

PowerPatent Pros And Cons

Pros

Cons

Reduces manual effort for legal teams

Streamlines patent drafting efficiently

AI-assisted tools improve draft accuracy

Documentation gaps may hinder workflows

Limited reporting options restrict flexibility

Best For

The platform is well-suited for small to medium-sized law firms and corporations looking for efficient and accurate patent drafting. 

Key Features

  • AI-Powered Patent Drafting
  • Inventor-Friendly Interface
  • Collaboration And Communication
  • Patent Quality Diagnostics

Pricing

The vendor offers three PowerPatent pricing plans, which include:

  • One Invention - $199/invention
  • Professional Plan - $499/user/month
  • Enterprise License – Custom Pricing

Disclaimer: The pricing is subject to change.

Why We Like It

PowerPatent excels in its AI-powered drafting capabilities that ensure accuracy in patent applications. Moreover, its inventor-friendly interface streamlines the process of invention disclosure capture to provide descriptions, drawings, and annotations.

User Ratings

Generally, users are happy with the platform's patent drafting and automation functionalities that minimize manual workloads. However, some users highlighted that its documentation gaps hinder workflows.

Edge

Edge is a task-based patent software that offers various solutions, such as drafting, figures, regionalization, and disclosure. The platform’s drafting feature helps draft quality patents in a fraction of the time. Moreover, this user-friendly interface easily drafts claims, backgrounds, and descriptions.

Edge Pros And Cons

Pros

Cons

Speeds up the process of drafting patent documents

Offers integrated drawing and figure support

Provides a built-in error-checking and proofreading tool

Does not offer a full end-to-end prosecution tool

Can not replace human insights and strategic drafting

 

Best For

Edge is primarily suitable for solo patent practitioners and small to mid-size in-house legal teams who need a productivity boost for specific drafting tasks.

Key Features

  • Patent Drafting
  • Patent Figures
  • Inventor Disclosure
  • Patent Regionalization

Pricing

The vendor offers customized pricing, depending on the legal firm’s size and specific requirements.

Why We Like It

Edge is known for its invention disclosure creation and patent application drafting and offers user-specific customization. Moreover, its patent regionalization ensures workflow automation according to the specific regions and provides multiple language support and optional data residency that suits one’s requirements.

User Ratings

General user reviews appreciate the platform's built-in figure editor for patent diagrams. However, some users complain about the lack of reviews available, making it difficult for them to make the right choice.

Patently

Patently is a browser-based AI drafting platform that helps attorneys to draft specifications and generate figures in a single, synchronized workspace. Its AI assistant, Onardo, accelerates the creation of patent applications, reducing turnarounds, and addressing the pain point of slow manual drafting.

Patently Pros And Cons

Pros

Cons

Comprehensive AI-driven patent drafting and claim generation

Powerful Vector AI search for precise prior art findings

Project workflows are customizable with hierarchical categories and access controls

Lacks a dedicated mobile app for convenient on-the-go use

Onboarding and training may require time for new users

Best For

Patently is suitable for corporate IP departments, patent law firms, research and development teams, individual inventors, technology startups, and SEP licensing businesses.

Key Features

  • Patent Search
  • Patent Analysis
  • Patent Drafting
  • SEP Analytics
  • Automate Claim Chart Creation

Pricing

The vendor offers various pricing plans, which include:

  • Free - $0
  • Starter - $125/user/month
  • Business+ - Custom Pricing
  • Law Firms+ - Custom Pricing
  • Enterprise – Custom Pricing

The platform offers a free trial for 14 days for its starter module.

Disclaimer: The pricing is subject to change.

Why We Like It

The platform stands out for its AI patent search, which combines sentence search with filters and exact matches to ensure precision. Its family-based searches find groups related to patents and key family members to discover critical insights. Moreover, it gathers patent search results from various sources into one unified space.

User Ratings

Several users praised the automation diagram-generation function and its user-friendly interface. Whereas the platform lacks a dedicated mobile app for users.

Solve Intelligence

Solve Intelligence is an AI-powered tool that helps legal professionals write high-quality patents efficiently. The platform offers various solutions, including patent drafting, prosecution, and invention disclosure submission. The software is an ideal choice for legal firms, global companies, and diverse patent practices and workflows.

Solve Intelligence Pros And Cons

Pros

Cons

Supports strategic patent management

Significant time savings in patent drafting

User-friendly and intuitive interface

Updates can be difficult to keep pace with

Slow performance in generating drawings

Best For

The software is designed for businesses of all sizes, ranging from solo practitioners to large corporations, within the specialized fields of IP management and patent law.

Key Features

  • Invention Disclosure Forms
  • AI Draft Applications
  • AI Analysis And Suggestions
  • Multi-Source Citations

Pricing

The vendor offers customizing pricing according to the law firm’s needs.

Why We Like It

Solve Intelligence stands out for its full application of drafting, figure editing, figure drafting, and figure generation. The platform allows the input of tabular data and chemical structures, which makes it capable of assisting with patent application dealing. Moreover, it excels in patent prosecution with full office action response drafting and built-in law citations.

User Ratings

The software is rated 4.9/5 based on multiple reviews on our site. Users appreciate the platform's intuitive interface that offers the perfect balance of prompt input and automation. However, a few of the users noted that the platform lacks some features, such as figure drawing.

IP Author

IP Author is a trusted generative-AI platform that covers every process of the patent lifecycle, which includes drafting, invention disclosure, office-action responses, and prior art searches. The platform’s patent drafting module generates essential patent components, including block diagrams and editable flowcharts.

IP Author Pros And Cons

Pros

Cons

Dramatically accelerates patent drafting and search workflows

High-quality output aligned with patent-office expectations

Supports the full IP lifecycle from disclosure to licensing

Feature compatibility can vary across patent-tech domains

Initial guidance may be required for new users

Best For

IP Author is designed for all business sizes that deal with patents, from small technology startups to large corporate legal departments and IP law firms.

Key Features

  • IP Author Enterprise
  • Patent Drafting
  • Invention Disclosure
  • Patent Categorization
  • Office Action Responses

Pricing

The vendor offers the following IP Author pricing plans, which include:

  • Patent Drafting Tool - $4,800/year
  • Office Action Response - $4,800/year
  • Patent Drafting And Office Action Response Bundle - $9,590/year

Disclaimer: The pricing is subject to change.

Why We Like It

The platform stands out for its 'Evidence of Use' assistant that identifies market products that are read on patents. This enhances automatic claim chart generation for each matched product. Moreover, its user-friendly interface makes it an ideal choice among IP law firms, licensing teams, and technology startups with strong patent pipelines.

User Ratings

General reviews appreciate the platform’s fast patent drafting and search workflows. A few of them mentioned that the platform lacks technical support for new users.

Chekable

Chekable is a safe, secure, and confidential patent drafting tool that uses agentic AI to draft provisional and non-provisional applications. The platform performs semantic prior art searches and converts existing documents to reduce drafting time.

Chekable Pros And Cons

Pros

Cons

Provides full control of outcomes

Impressive tool for practitioners

Focuses on AI safety

No documented integrations and API

Lacks a dedicated mobile app

Best For

The tool is designed for medium to large-sized businesses within the legal industry looking to automate patent drafting processes.

Key Features

  • Provisional Patent Drafting
  • Semantic Patent Search
  • Reference Label Diligence
  • Applications Conversion

Pricing

The vendor offers customized pricing tailored to the legal firm’s needs. A free trial is available to test the platform.

Why We Like It

The platform is an ideal choice for patent agents and attorneys due to the semantic patent search feature. It understands the concept of an invention, allowing practitioners to find more relevant prior art references. Besides patent drafting, Chekable is well-regarded for the SOC 2 TYPE II framework for continuous monitoring.

User Ratings

While many users have praised the platform for its multi-stage patent filing process. A few users reported that the platform lacks a dedicated mobile application.

ClaimMaster

ClaimMaster offers Microsoft Word add-ons that help in patent analysis, prosecution procedures, and patent drafting. The platform automates the process of creating USPTO communications, client reports, and Office Action answers. Furthermore, ClaimMaster makes easy-to-update documents in terms of bibliographic and other information.

ClaimMaster Pros And Cons

Pros

Cons

Saves time by easily downloading foreign patent references, and fills the form

Automatically downloads all the patents cited by examiner

Easy to customize the proofreading rule setting

The user interface feels a bit complicated at times

Sometimes, the program slows down and crashes Microsoft Word

Best For

The platform is suitable for patent professionals in legal firms that need task-based automation, such as proofreading, office action support, and drafting assistance.

Key Features

  • Patent Proofreading
  • Patent Drafting
  • Shells And Forms Generation
  • Patent Data Downloading And Analysis

Pricing

The vendor offers three ClaimMaster pricing plans, with a 30-day free trial. The plans include:

  • Lite+Shells - $36/user/month
  • QA - $36/user/month
  • Pro+Draft+Shells - $90/user/month

Disclaimer: The pricing is subject to change.

Why We Like It

ClaimMaster focuses on automating tasks and application review for patent professionals. The platform is known for its Generative AI/LLM modules that help to draft patent applications with detailed figure descriptions. Moreover, it allows legal professionals to convert existing claims into patent sections. This includes cloning method claims into statutory types and converting text sections into customizable application shells.

User Ratings

Users highlight that the platform offers strong claim review capabilities and error detection in patents. Meanwhile, some users noted that the interface feels a bit outdated and slows down performance on documents.

DeepIP

DeepIP is an AI-powered patent drafting tool that draws complex interventions into clear, structured insights. The software summarizes key aspects, flags gaps, and defines difficult terms to generate patents. Moreover, the DeepIP tool is best for organizations requiring high security standards and patent attorneys looking for comprehensive AI drafting assistance.

DeepIP Pros And Cons

Pros

Cons

Offers native integration with Microsoft Word

Supports specifications, office-action drafts, drawings, and claims

Suggests fallback language and alternative claims

Less customization compared to full-featured drafting suites

Does not work without an internet connection

Best For

DeepIP is suitable for law firms of all sizes and in-house IP practitioners within corporations.

Key Features

  • Intelligent Invention Analysis
  • AI-Powered Drafting Suggestions
  • Style Matching AI
  • Draft Rich Specifications
  • Enterprise Grade Security

Pricing

The vendor offers customized pricing with a free trial, depending on the law firm’s size and specific requirements.

Why We Like It

DeepIP is known for its integration with Word and provides some useful features for patent application drafting, such as the option to input figures, general chat functionality, and section drafting for various patents.

User Ratings

Many users praise the platform’s custom template generation functionality and multi-format support for document handling. Whereas a few users noted that it offers limited offline functionality.

Key Buying Advice When Selecting The Best Legal Software For Patent Writing

When selecting patent writing software, prioritize platforms that offer robust claim tree management and automated citation tools to maintain consistency across complex applications. Find solutions that have in-built USPTO compatibility verifications. Ask whether such software can support collaboration during the drafting of a multi-inventor application and have version control to keep track of amendments as the case is prosecuted.

Evaluate the quality of prior art management features and the ability to generate specifications of text from claim language. Lastly, evaluate the learning curve and training materials, because even the best software is useless in cases where your organization cannot use it optimally within the normal case schedules.

What Not To Overlook

  • Integration features in importing and annotating patent figures
  • Customized template for various types and jurisdictions of patents
  • Antecedent basis and claim dependency errors
  • Export to various formats necessary in the USPTO and foreign patent agencies
  • Quick accessibility to technical support on important filing deadlines