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    • Filing Date

Filing Date Newsletter
  • Exemplary or optional elements in Canadian patent claims 11 Nov 2025 00:03 GMT

    … examination of a Canadian patent application, applicants should … years from the effective filing date of the divisional application … material distinction When describing patent claim terminology, “exemplary” … applicant for the patent or the patentee; and (ii) …

  • Patent Case Summaries | Week Ending October 31, 2025 11 Nov 2025 00:00 GMT

    … and the [Merck] patents.” The patent owner failed to provide … for infringement of four patents related to transcatheter aortic … Circuit explained that “a patent’s consistent and clear … its petition and retain its filing date. The Board disagreed because …

  • USPTO Launches Streamlined Claim Set Pilot to Accelerate Patent Examination 06 Nov 2025 03:14 GMT

    … Takeaways: The U.S. Patent and Trademark Office (USPTO) … — particularly if pursuing broader patent protection or follow-on filings … to the application. 3. Filing Date: Applications must have been … using the USPTO’s Patent Center. Petitions must also …

  • USPTO Launches Streamlined Patent Application Program 06 Nov 2025 03:13 GMT

    For applicants with a patent application having, or … dependent claims—the United States Patent and Trademark Office (USPTO) … utility application having an actual filing date prior to October 27, … same for purposes of Patent Term Adjustment determination, and …

  • USPTO Launches 'Streamlined Claim Set Pilot Program' for Expedited Patent Examination 29 Oct 2025 22:52 GMT

    … filings. The United States Patent and Trademark Office (USPTO) … claims. According to USPTO patent pendency data for September … of months from application filing date to issuance of a … 121 against obviousness-type double patenting rejections may not be …

  • Obviousness-Type Double Patenting 23 Oct 2025 00:53 GMT

    … 253. Patents having the same earliest effective filing date may have different patent terms … expiration date of the reference patent, and patent term that is extended … apply, the actual filing date (instead of the effective filing date) of the divisional …

  • Patent term extensions in Mexico: what lies ahead 22 Oct 2025 13:30 GMT

    … the original filing date, producing consistent and favourable outcomes for patent holders. … compensate for unjustifiable delays during patent prosecution. In response, Mexico … certificate (SPC) – an additional patent granted to compensate for administrative …

  • Mexico: patent related controversies following the entry into force of the new IP Law 17 Oct 2025 21:28 GMT

    filing date of the application in Mexico and the granting of the patent … refers to the international filing date of the patent application to establish the … for the patent began, and not to the national filing date.  Therefore, while …

  • Canadian Intellectual Property Office “Next Generation Patents” update and status as of October 9, 2025 17 Oct 2025 01:55 GMT

    … in the application number or filing date, or if the error … Compliant” in the Canadian Patent Database is not determinative. … reduced volumes of granted patents. CIPO has started publishing … that some applications or patents may appear abandoned erroneously, …

  • Why Global Patents Are Suddenly Drowning U.S. Clean Energy Firms 16 Oct 2025 08:28 GMT

    … federal policy shifts. Global Patent Competition in Clean Energy Whereas … existed before the filing date of a patent application, such as patents, publications, websites … modification of what already exists. Patents experts are increasingly advising their …

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