Haley Guiliano
Haley Guiliano (HG Law LLP) is an international intellectual property law firm serving technology, biotech, telecom, and other enterprise clients with patent prosecution, strategic counseling, contested proceedings, and trademark/copyright services from offices in San Jose, New York, and London.
- Company typePrivate
- Founded2017
- HeadquartersSan Jose, United States
- Headcount51–100
- GTM typeB2B
- OfferingServices
What Haley Guiliano does
Haley Guiliano, operating as HG Law LLP, is an international intellectual property law firm founded in 2017 and headquartered in San Jose, California. The firm provides a full range of IP legal services across six core practice areas: Patents (prosecution, litigation, and strategic counseling), Strategic Counseling, Contested Proceedings (before the USPTO and international bodies), Trademarks, Copyrights, and Trade Secrets. Services are billed on a professional-services basis with matter-specific quotes; no pricing details are publicly disclosed. HG Law serves enterprise clients across at least eight verticals, including Computer Technology and Software, FinTech and Blockchain, Telecommunication, Mechanical and Industrial Devices, Electronic Hardware and Semiconductors, Medical Devices, Pharmaceuticals and Chemicals, Biotechnology, and Consumer Products. The firm operates from three offices (San Jose, New York, London) with a headcount of 51-100 employees and is structured as a private limited liability partnership (HG Law LLP) with no external institutional investors, no funding history, and no parent company. There is no disclosed technology platform, proprietary product, or software offering; the offering is exclusively legal services. Recent recognition includes third consecutive Chambers USA 2026 ranking for Intellectual Property: Patent in New York, Managing IP's 2026 IP Stars Trusted Talent Table for the UK with five attorneys recognized, and Juristat 2025 Gold honors in both Normalized Allowance Rate and Normalized Time to Allowance.
Haley Guiliano firmographics
Firmographics- Name
- Haley Guiliano
- Legal name
- HG Law LLP
- Website
- https://haleyguiliano.com
- Company type
- Private
- Founded year
- 2017
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- Haley Guiliano (HG Law LLP) is an international intellectual property law firm serving technology, biotech, telecom, and other enterprise clients with patent prosecution, strategic counseling, contested proceedings, and trademark/copyright services from offices in San Jose, New York, and London.
- Ownership category
- akta.pro rank
Haley Guiliano industry classification
Industry- Product category
- Intellectual Property Law
- NAICS
- Offices of Lawyers (541110), Legal Services (5411)
- SIC
- Services-Legal Services (8111)
- akta.pro primary industry
- Intellectual Property (IP) Law (BPAHAAAF)
- akta.pro secondary industries
- IP Litigation & Dispute Resolution (BPAHAMAE), Trademark Prosecution & Brand Protection (BPAHAMAB)
Keywords
Where Haley Guiliano is headquartered
LocationHeadquarters
- HQ city
- San Jose
- HQ country
- United States
- HQ region
- North America
Offices3 records
Markets served
Haley Guiliano business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Marketing or Sales, Technology or R&D
Revenue model
- Legal Services Revenue: HG Law generates revenue through providing intellectual property legal services including patent prosecution, strategic counseling, contested proceedings, trademark registration, copyright protection, and trade secret matters. Services are billed on a professional services basis.
Distribution channels1 record
Marketing channels3 records
Haley Guiliano product offering
Product offeringCore offering
HG Law LLP is an international intellectual property law firm providing comprehensive IP legal services including patent prosecution and strategic counseling, contested proceedings (patent litigation and inter partes review), trademark registration and brand protection, copyright protection, and trade secret advisory. The firm serves technology and life sciences clients across software, FinTech/blockchain, telecommunications, mechanical/industrial, electronic hardware, semiconductors, consumer products, medical devices, pharmaceuticals/chemicals, and biotech industries from offices in San Jose, New York, and London.
Product overview
HG Law is a full-service intellectual property law firm providing legal services across multiple practice areas. The firm offers Patents, Strategic Counseling, Contested Proceedings, Trademarks, Copyrights, and Trade Secrets as its core service offerings. These practice areas serve clients across technology, financial, medical, and consumer industries requiring high-stakes IP legal representation.
Differentiator
Problem solved
Functional benefit
Products and services
- Patents (Patent Prosecution and Strategy) Patent prosecution, drafting, and strategic patent counseling for technology and life sciences clients across software, FinTech/blockchain, telecom, mechanical/industrial, electronic hardware, semiconductor, medical device, pharmaceutical, chemical, and biotech industries.
- Strategic Counseling Strategic IP counseling for technology and life sciences companies on portfolio development, freedom-to-operate analyses, licensing, and IP risk management across multiple jurisdictions.
- Contested Proceedings IP contested proceedings including patent litigation and inter partes review (IPR) representation before the USPTO and federal courts for technology and life sciences clients.
- Trademarks Trademark prosecution, registration, portfolio management, and brand protection services for consumer products, technology, and life sciences clients across multiple jurisdictions.
- Copyrights Copyright registration and protection services for software, creative works, and other copyrightable materials used by technology and life sciences clients.
- Trade Secrets Trade secret protection, counseling, and enforcement advisory for technology and life sciences clients with confidential technical and business information.
Quantifiable outcome
- Gold honors in Normalized Allowance Rate - Juristat 2025
- +3 more outcomes
Companies that use Haley Guiliano
Customer profileSegments8 records
Ideal customer profiles1 record
Haley Guiliano technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Haley Guiliano partnerships and signals
Strategic signalScale indicators3 records
Recent moves5 records
Expansion highlights4 records
Haley Guiliano competitors and assessment
Company assessmentDirect peers
- Oblon: IP-focused boutique specializing in patent prosecution, PTAB contested proceedings, and IP litigation — closely comparable in practice mix to HG Law.
- McAndrews, Held & Malloy: Mid-sized IP boutique with strong patent prosecution capabilities across mechanical, electrical, and biotech technologies — directly comparable in size and specialization to HG Law.
- Finnegan: Leading IP specialty firm with strong patent prosecution and ITC litigation practices, comparable in service mix and client base to HG Law's high-stakes technology IP work.
- Sterne Kessler Goldstein & Fox: DC-based IP boutique focused exclusively on patent prosecution, post-grant proceedings, and strategic IP counseling — closely comparable in specialization and service mix to HG Law.
- Knobbe Martens: West Coast IP boutique with deep patent prosecution expertise in software, medical devices, and biotech — a direct geographic and practice-area competitor to HG Law's Silicon Valley practice.
- Fish & Richardson: Largest US IP-focused law firm with deep patent prosecution and litigation practices across technology, biotech, and pharma — directly comparable to HG Law as a top-tier IP boutique competing for high-stakes patent mandates.
Regional players
- Marks & Clerk: UK-headquartered IP firm with global offices specializing in patent and trademark prosecution — directly comparable to HG Law's London office for European IP matters.
Broad incumbents
- Cooley LLP: Tech-focused full-service firm with a prominent IP practice serving venture-backed and public technology companies — comparable client base with overlapping patent prosecution and litigation services.
- Wilson Sonsini Goodrich & Rosati: Premier tech and life sciences law firm with a sizable IP practice serving Silicon Valley companies — competes for the same technology-company IP mandates HG Law targets.
- Goodwin Procter: Large full-service firm with a substantial IP and technology transactions practice serving life sciences and tech clients — a broader incumbent that competes with HG Law for IP mandates.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat3 records
Key risks5 records
Key highlights6 records
Customer concentration
Haley Guiliano social profiles
Digital presenceHaley Guiliano financial estimates
Financial estimateRevenue estimate
Valuation estimate
Haley Guiliano leadership team
Management profileNumber of profiles
Profiles2 records
Haley Guiliano funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Haley Guiliano M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Haley Guiliano
What does Haley Guiliano do?
HG Law LLP is an international intellectual property law firm providing comprehensive IP legal services including patent prosecution and strategic counseling, contested proceedings (patent litigation and inter partes review), trademark registration and brand protection, copyright protection, and trade secret advisory. The firm serves technology and life sciences clients across software, FinTech/blockchain, telecommunications, mechanical/industrial, electronic hardware, semiconductors, consumer products, medical devices, pharmaceuticals/chemicals, and biotech industries from offices in San Jose, New York, and London.
Is Haley Guiliano a public or private company?
Haley Guiliano is a private company. It is classified as management employee owned and is currently operating.
When was Haley Guiliano founded?
Haley Guiliano was founded in 2017. It employs 51 to 100 people.
Where is Haley Guiliano based?
Haley Guiliano is headquartered in San Jose, United States, in the North America region.
How does Haley Guiliano make money?
One revenue line is on record: legal Services Revenue.
Who are Haley Guiliano's main competitors?
Direct peers on record are Oblon, McAndrews, Held & Malloy, Finnegan, Sterne Kessler Goldstein & Fox, Knobbe Martens and Fish & Richardson. Marks & Clerk is listed as a regional player. Broad incumbents are Cooley LLP, Wilson Sonsini Goodrich & Rosati and Goodwin Procter.
Does Haley Guiliano have an API?
No public API is recorded for Haley Guiliano.
What industry is Haley Guiliano in?
Haley Guiliano's product category is Intellectual Property Law. Its primary akta.pro industry code is BPAHAAAF, Intellectual Property (IP) Law, with a secondary code of BPAHAMAE, IP Litigation & Dispute Resolution. Its NAICS code is 541110 and its SIC code is 8111.