PTAB conducts trials and hears appeals from adverse examiner decisions in patent applications and reexamination proceedings, and renders decisions in interferences.

The Patent Trial and Appeal Board (PTAB) is a tribunal within the United States Patent and Trademark Office (USPTO) that reviews rejections made by examiners in proceedings called …

Jul 24, 2023 · Browse public final agency decisions of PTAB, including decisions designated as precedential or informative.

Search for decisions or documents in any publicly available application, patent on appeal, or trial. Sign up to receive notifications about the Patent Trial and Appeal Board (PTAB) or alerts on …

Apr 9, 2025 · Information about proceedings conducted by the Patent Trial and Appeal Board (PTAB), including inter partes review, post-grant review, the transitional post-grant review for …

An appellant in an ex parte appeal and the parties in an AIA trial may request an oral hearing to explain their position before the Patent Trial and Appeal Board (PTAB). An oral hearing gives …

2 days ago · PTAB is a tribunal within the USPTO that reviews rejections made by examiners in ex parte appeals and decides patentability questions for issued patents raised by third parties …

Apr 4, 2025 · PTABは、米国特許商標庁（USPTO）内の法廷で、審査官による拒絶を一方的控訴として再審査し、第三者が提起した発行済み特許の特許性疑問をAIA審判と呼ばれる手続き …

Learn about the Patent Trial and Appeal Board or find key policies, procedures, forms, and guidance.

PTAB precedential and informative decisions are organized by subject matter in the accordion below. Recently designated decisions appear in the first panel. Archived decisions include …