Celltrion and Samsung Bioepis target Merck’s Keytruda patents in South Korea
South Korean biosimilar developers challenge formulation patents that could delay competition for Merck’s blockbuster cancer drug until 2032. South Korean biosimilar developers Celltrion and Samsung Bioepis have challenged patents covering the formulation of Merck’s...
EPO revokes DivX streaming patent after UPC injunction against Netflix
European Patent Office reaches opposite conclusion on patent validity as Netflix appeals UPC ruling covering 18 member states The European Patent Office (EPO) has revoked a DivX patent covering progressive playback of streamed media, creating a significant development...
Former Samsung IP chief jailed after patent trade-secret ruling
South Korean appeals court upholds three-year sentence for Ahn Seung-ho over confidential patent analysis used in dispute against his former employer A South Korean appeals court has upheld a three-year prison sentence for former Samsung Electronics IP Center chief...
Gilbert Hyatt sues USPTO director over 280 claims in decades-old patent application
Inventor challenges rejection of claims in an application filed in 1995, renewing questions over prosecution laches and the limits of patent examination. Inventor Gilbert Hyatt has filed a new lawsuit against US Patent and Trademark Office (USPTO) Director John...
Garreth Duncan joins HGF as a Partner in the London office
HGF is pleased to announce the appointment of Garreth Duncan, who will be joining the firm as a Partner on 1 April 2026. Duncan joins our Chemistry and Pharmaceutical Group within HGF, and his appointment further supports our ambitious growth strategy across the UK...
EIP promotes Callum Docherty to Principal in the US
EIP is pleased to announce the promotion of Callum Docherty to Principal, recognizing his substantial contribution to the firm’s international patent practice and his leadership within EIP’s growing US team. Docherty is a UK and European Patent Attorney, a registered...
EIP promotes Catherine Howell to Partner: the firm’s first home-grown partner
EIP is pleased to announce the promotion of Catherine Howell to Partner, marking a significant milestone as she becomes the firm's first home‑grown litigation partner. Howell joined EIP as a Trainee Solicitor in 2015 and has progressed through every stage of the...
More Copyright News
India proposes new patent practice manual as IP Office seeks stakeholder input
India's IP Office has published a new draft patent practice manual incorporating recent legislative, procedural, and technological developments and is inviting stakeholder comments for 30 days. The Office of the Controller General of Patents, Designs and Trade Marks...
Data center boom creates new patent battleground around AI infrastructure
A growing cluster of patent disputes is targeting the cooling, thermal-management, and computing technologies underpinning the rapid expansion of AI data centers. The rapid expansion of artificial intelligence infrastructure is creating a growing body of patent...
BoomCloud seeks US import orders against Apple, Samsung, and Google over audio patents
BoomCloud 360 has taken its expanding spatial-audio patent campaign to the US International Trade Commission, seeking import restrictions against Apple, Samsung, and Google. The US International Trade Commission (USITC) disclosed on August 20 that it had received a...
UKIPO changes AI patent examination practice following Supreme Court ruling
The UK Intellectual Property Office has issued new examination guidance following the Supreme Court's landmark ruling on AI-related patentability, setting out how examiners should approach computer-implemented inventions. The UK Intellectual Property Office (UKIPO)...
Delhi High Court sets out a seven-step test for patentability of mental acts under Section 3(m) of the Patents Act
The appeal arose from the refusal of Indian Patent Application No. 468/DELNP/2008 titled “Method and Arrangement for Optimising the Operational Times and Cell Change Performance of Mobile Terminals.” During the proceedings, the Court noted that despite the existence...
USPTO proposes new transparency rules for parties behind patent reexamination challenges
The United States Patent and Trademark Office (USPTO) has proposed requiring third-party requesters for ex parte reexamination to identify all real parties in interest behind a challenge. The proposed rule, published in the Federal Register on July 22, 2026, would add...
UK High Court upholds Novartis’ Entresto patent and SPC in Accord challenge
Novartis has successfully defended its Entresto patent protection in the UK, after the High Court rejected Accord Healthcare's challenge to the validity of the relevant patent rights and found that Accord's intended generic product would infringe. Mr. Justice Meade...
Cytokinetics challenges BMS patent in bid to clear MYQORZO launch obstacle
Cytokinetics has launched a Delaware patent action against Bristol Myers Squibb and its MyoKardia subsidiary, seeking to clear a recently issued patent that it says does not cover its cardiac myosin inhibitor MYQORZO (aficamten). Cytokinetics filed the complaint on...
Winter IP Conference 2026: 5 November, London UK
After two highly successful and well-regarded annual events, we’re thrilled to announce the Winter Intellectual Property Conference 2026, now with a brand-new format designed to deliver even more value. This single-day event brings the entire IP community together...
ByteDance (TikTok) joins the Open Invention Network 2.0 community
Open source software is the engine for almost every enterprise stack. Open Invention Network (OIN) was created to safeguard open source from bad actors. Over the last two decades, open source has been able to flourish, driving innovation in the software market to...
Bird & Bird appoints expert tech patent litigator as new partner in London
International law firm Bird & Bird has appointed experienced tech patent litigator Huw Edwards as a partner in its London Intellectual Property team. Edwards brings more than 20 years' experience in patent litigation, having started his career in private practice...
Federal Circuit backs PTAB’s different claim construction in Ravin crossbow patent dispute
A patent owner’s success in securing a favorable claim construction in district court does not necessarily mean the Patent Trial and Appeal Board (PTAB) will adopt the same construction in a parallel inter partes review (IPR), a recent Federal Circuit decision...
Federal Circuit leaves PTAB invalidity ruling intact in Nike wearable patent dispute with Lululemon
Nike's efforts to revive a wearable technology patent have come to an end after the US Court of Appeals for the Federal Circuit summarily affirmed a Patent Trial and Appeal Board (PTAB) decision finding every challenged claim of the patent unpatentable. In a Rule 36...
Argentina removed from USTR Special 301 Priority Watch List after decade of scrutiny
Argentina has been removed from the United States Trade Representative's (USTR) Special 301 Priority Watch List for the first time in more than a decade, marking a significant milestone in the country's efforts to strengthen its intellectual property (IP) framework....
Could the Federal Circuit’s MPH v. Apple ruling influence future claim construction disputes?
The US Court of Appeals for the Federal Circuit (CAFC) has handed patent owners a significant victory in MPH Technologies Oy v. Apple Inc., reversing a district court's claim construction and indefiniteness findings that had effectively ended the case. While the...
USPTO report highlights IP-intensive industries’ $11.4 trillion contribution to the US economy
The United States Patent and Trademark Office (USPTO) has released the latest edition of its flagship report examining the economic impact of intellectual property (IP)-intensive industries, revealing that sectors reliant on patents, trademarks, and copyrights...
Anaqua extends industry leadership with acquisition of Unified Patents to cover the full IP lifecycle
Anaqua, a leading provider of intellectual property (IP) management technology and services, has acquired Unified Patents, a provider of IP risk mitigation and intelligence solutions. The acquisition brings together two capabilities. Anaqua manages and commercializes...
China’s “new cultural trio” demonstrates the growing power of integrated IP commercialization
China's cultural industries are increasingly embracing an integrated intellectual property strategy, with web novels, micro dramas, and video games forming what industry leaders have described as a unified IP development ecosystem capable of generating significant...
Mozambique to examine AI patentability under new National Intellectual Property Strategy
The Government of Mozambique has approved a new National Intellectual Property Policy and Strategy (PEPI) 2026–2035 that includes plans to examine the patentability of AI-related inventions and modernize the country's intellectual property framework to address the...
British Business Bank welcomes Chancellor of the Exchequer’s announcement of package of new measures to support smaller businesses
£6.5bn uplift to the Growth Guarantee Scheme to unlock further lending to smaller businesses over the next four years Up to £500m of ENABLE Guarantee capacity ringfenced over the next 12 months to support Intellectual Property-rich smaller businesses Joint British...
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Women in IP Leadership
A segment dedicated to women working in the IP industry, providing a platform to share real accounts from rising women around the globe. In these interviews we will be discussing experiences, celebrating milestones and achievements, and putting forward ideas for advancing equity and diversity.
By providing a platform to share personal experiences we aim to continue the empowerment of women in the world of IP.
Diversity, Equity & Inclusion Series
In this six-part series Dr. Suzanne Wertheim, of Worthwhile Research & Consulting, talks to The Patent Lawyer about diversity, equity, and inclusion: what it means; the current challenges; DEI in law; gender bias; and what we can all do to improve.





















