Attorney profile
Patterson + Sheridan LLP: Patent Attorney
The short version
Patterson + Sheridan LLP is a Houston-based intellectual property and patent law firm serving innovative companies with patent prosecution, trademark protection, litigation, licensing, and strategic IP counsel.
Strengths
- Comprehensive IP practice covering patent preparation and prosecution, trademark and brand protection, litigation and dispute resolution, licensing and IP transactions, risk assessment and compliance, and mergers and acquisitions.
- Nearly all attorneys hold advanced degrees in leading technical fields, supporting work in AI and machine learning, biotechnology and pharmaceuticals, chemical, clean technologies, complex software, financial technology, and business methods.
- Nationally recognized full-service intellectual property and technology law firm serving large innovative brands, with offices in Houston, Huntsville, Greensboro, Orange County, Shrewsbury, Silicon Valley, and Waco.
- Long-term client relationship reported by a reviewer with over 15 years of experience using the firm for patent protection and litigation, including an infringement win and a favorable settlement.
- Positioned as strategic business advisers on technological innovation, with a holistic approach to IP law and a stated emphasis on service quality and client-team relationships.
Considerations
- Some prospective clients report unanswered phone messages and emails.
- One reviewer says a request to clarify contract language was approved and later reversed, raising a complaint about follow-through.
About Patterson + Sheridan LLP: Patent Attorney
Patterson + Sheridan LLP is a nationally recognized full-service intellectual property and technology law firm headquartered at 24 Greenway Plaza, Suite 1600, in Houston, Texas. The firm provides comprehensive legal services across the IP lifecycle, from patent preparation and prosecution to complex litigation, trademark and brand protection, technology licensing, IP transactions, risk assessment and compliance, and mergers and acquisitions. Its practice is built for companies that treat intellectual property as a core business asset, and its attorneys act as strategic advisers on technological innovation rather than solely as lawyers or litigators.
The firm’s technical depth is a defining feature. Nearly all of its attorneys hold advanced degrees in leading technical fields, and its specialties span artificial intelligence and machine learning, biotechnology and pharmaceuticals, chemical inventions, clean technologies, complex software and IT, financial technology, and business methods. This range allows Patterson + Sheridan to support clients across industries including oil and gas, manufacturing, consumer products, industrial products, and software. The firm maintains offices in Houston, Huntsville, Greensboro, Orange County, Shrewsbury, Silicon Valley, and Waco, positioning it to serve some of the world’s largest and most innovative brands.
Client feedback reflects both the firm’s strengths and its service variability. Public reviews include praise from a long-term client who used the firm for patent protection and litigation over many years, citing a successful infringement case and a favorable settlement. Another reviewer described the firm as caring and incredible. At the same time, some prospective clients report difficulty reaching the firm by phone or email, and one reviewer described a contract-clarity request that was approved and then reversed.
Patterson + Sheridan presents itself as taking a holistic approach to IP law, emphasizing the quality of its services and the relationships it builds with client teams. Its practice areas and technical specialties make it a relevant option for companies seeking patent prosecution, trademark protection, IP litigation, licensing, or M&A support. The firm’s Houston headquarters and national office footprint support clients ranging from startups to Fortune 500 companies. Overall, the firm combines broad technical capability and full-service IP coverage with a client experience that public feedback describes as strong for some long-term relationships and inconsistent for some prospective inquiries.
Recurring feedback
What clients consistently mention
- Responsiveness: Feedback is mixed, with some long-term clients praising the firm and multiple negative reviews citing unreturned calls or emails and difficulty reaching the office.
- Service consistency and communication: Reviews include strong endorsements for patent protection and litigation alongside criticism about contract clarity and follow-through on client requests.
- Technical expertise and IP capability: Client comments and firm materials emphasize patent protection, litigation, and technical specialization across industries such as oil and gas, software, and manufacturing.
- Client relationships: Long-term relationships and trust are noted by some clients, while other reviewers report feeling their concerns were not adequately addressed.
All reviews
4.3 out of five stars based on 6 reviews.
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