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De Forest Radio v. GE: A Landmark Supreme Court Decision on the Invention Requirement

Patently-O

By Dennis Crouch In 1931, the United States Supreme Court decided a landmark case on the patentability of inventions, De Forest Radio Co. The case involved a patent infringement suit over an improved vacuum tube used in radio communications. Background The patent at issue, U.S. General Electric Co. , 571 (1931).

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SpicyIP Tidbit: Book on Patent Law by DHC Justice Prathiba M Singh Launched

SpicyIP

Singh’s book on Patent Law is finally out. Also present were foreign dignitaries, including Annabelle Bennett (Former Judge of the Federal Court of Australia, Sydney), Colin Birss (Lord Justice, Court of Appeal, England and Wales), and Klaus Grabinski (President of the Unified Patent Court (EU), Luxembourg).

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Supreme Court on Patent Law: November 2023

Patently-O

by Dennis Crouch The Supreme Court is set to consider several significant patent law petitions addressing a range of issues from the application of obviousness standards, challenges to PTAB procedures, interpretation of joinder time limits IPR, to the proper scope patent eligibility doctrine. Mangrove Partners Master Fund, No.

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Supreme Court Patent Law 2023

Patently-O

Although somewhat slow thus far, there is some potential that 2023 will turn out to be a major year for Supreme Court patent law jurisprudence. to cumulatively identify and make all or nearly all embodiments of the invention without substantial “ ‘time and effort,’ ”. Vidal (patentability of AI-created inventions).

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Assignor Estoppel: What did the assignor “represent” as his invention?

Patently-O

The Supreme Court’s 2021 decision retained assignor estoppel as a cognizable patent law doctrine that can bar a former patent owner from later challenging the patent’s validity. ” The patent document is clearly directed toward the permeable portion as a key aspect of the invention.

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Delhi High Court Directs Maharaja to Pay a King’s Ransom in a Patent Infringement Suit  

SpicyIP

Putting an end to a 24 year old patent infringement suit, the Delhi High Court has directed Maharaja Appliances Ltd. As a further twist, the defendants stated that they changed suppliers after facing some quality issues and switched to an unnamed Chinese supplier, who the defendant claimed had their own patent on the imported vessel.

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Guest Post: Patents in Islamic Law

Patently-O

Companies and law firms with a transnational presence in Islamic countries should recognize that patents may present different considerations in countries with less secular legal systems. Islamic law has primacy in Islamic countries that comprise nearly one-fifth of the world’s population. patent law.

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