Patent invalidity dossiers.

I'll run a couple of targeted searches, then summarize against the authoritative patent text provided. Search conduct and scope notes I ran two web searches (Google Patents / uspto.report / Justia-indexed sources) for the literal string…

I'll search for information on this specific patent number, including any litigation or docket activity. Search scope note I searched for U.S. Patent No. 4,130,729 specifically. I found no indication of any CAFC 2026 docket activity…

US Patent 4151844: Automated Blood Component Separation Title: Method and apparatus for separating whole blood into its components and for automatically collecting one component. Assignee: The current assignee is Baxter International Inc…

I'll search for authoritative information on this patent number, including any litigation or docket references. Let me run one more targeted search on litigation/assignment records for this specific patent. US Patent 4,204,636 — Analyst…

I'll run searches targeting this specific patent number and any appellate docket activity. Let me search specifically for any CAFC or litigation activity involving this number. US 4,212,277 — Verification Summary Bottom line: I located the…

I'll search for this specific patent number in the sources you named. Let me run a few more targeted checks on litigation/assignment status. Search Results Summary — US Patent 4,216,245 Important caveat on the searches you requested: I…

I'll verify current records for this specific patent number before summarizing. US 4230037 — Verified Summary Note on scope of search: I ran targeted searches for the literal string "4230037" against patent databases and Federal Circuit /…

I'll search for litigation/docket records and verify the bibliographic data before summarizing. Search results — scope and what I did and did not find Searches run: (1) US patent 4266863 "Device for forming graphics", (2) 4266863 patent…

I'll search for this patent across USPTO and CAFC docket sources. Let me do targeted searches for any litigation or CAFC activity involving this specific patent number. Search results for US 4,270,177 and CAFC 2026 activity No CAFC 2026…

I'll search for authoritative information on US 4,280,957 and check for any 2026 CAFC activity. Let me check specifically for any 2026 litigation or CAFC activity involving this patent number. I have not found any CAFC activity. Let me try…

I'll search for this specific patent and any litigation involving it. Let me run a couple more targeted checks on litigation/assignment status. US Patent 4,291,956 — Verification Summary Search scope note: I searched for the exact…

I'll search for information on this specific patent number. Let me search for the claims text and any CAFC/litigation references. Let me retrieve the abstract and confirm there's no litigation activity. Patent Analysis Report: US 4,296,309…

I'll verify the patent record and check for any litigation or CAFC docket activity before summarizing. Verification and search results I searched for the specific number 430079 and did not auto-correct or substitute any similar numbers…

I'll verify the patent against live sources before summarizing. Verification performed | Check | Result | |---|---| | USPTO full text / Google Patents (authoritative text supplied) | Matches: US 4,308,549 A | | Numeric variants (e.g., US…

I'll search for authoritative information on US patent 4316055, including any litigation/docket references. Let me check for any litigation or Federal Circuit docket activity involving this patent. US Patent 4,316,055 (as identified in the…

I'll verify the patent record and check for any litigation/docket information before summarizing. US Patent 4,317,208 — Verification Summary Important framing note: I retrieved the authoritative full text of this patent (Google Patents…

I'll search for authoritative information on US patent 4325341, including any CAFC 2026 docket activity. Let me check for any CAFC / litigation activity and USPTO-specific records for this patent. US Patent 4,325,341 — Verified Record I…

I'll search for the specific patent number as requested. Let me check the specific patent record and the CAFC docket angle. US Patent 4,337,480 — Verified Record Searches run: Google Patents full text (authoritative source provided), plus…

I'll search for authoritative information on US 4340771, including any litigation/docket references. US Patent 4,340,771 — Analyst Summary Sources searched: Google Patents (which mirrors USPTO bibliographic, classification, and assignment…

I'll check for any litigation or docket activity and verify the patent's current status. US 4,340,783 — Summary Important scope note: My searches of public web-indexed material returned the patent document itself (Google…