The catalog

Patent invalidity dossiers.

7,247 patents in the database, sorted by number of on-file litigation cases. Of these, 2,988 have at least one tracked case across 6,606 litigations.

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US4677531
0 cases1/8 sections
Patent Overview: US 4,677,531 — "Inspection Illumination Device" Bibliographic data (from supplied text): U.S. Patent 4,677,531 A; application US06/824,895; inventor Donald M. Szeles; assignee Applied Intelligent Systems, Inc. (original…
View full analysis →added 9/23/2026
US4700712
0 cases1/8 sections
Patent Overview — US4700712A Title: Method for determining the starting point and the end point of closed spatial signal patterns Patent number: US4700712A | Application number: US06/896,835 Inventor: Johann J. Schmid Original assignee…
View full analysis →added 9/23/2026
US4701845
0 cases1/8 sections
US4701845 — Patent Overview Title: User interface processor for computer network with maintenance and programmable interrupt capability Patent number: US4701845A Application number: US06/664,896 Inventors: David A. Andreasen; Jerrold E…
View full analysis →added 9/21/2026
US4704686
0 cases1/8 sections
Patent Overview — US4704686A Title: Method of manufacturing of individually formed prothesis or implant Patent number: US4704686A Application number: US06/865,551 Inventor: Gunther Aldinger Original/Current Assignee: Individual Prior art…
View full analysis →added 9/24/2026
US4708133
0 cases1/8 sections
I'll search for US patent 4708133 in the USPTO database and check for any CAFC 2026 docket activity. Let me run a few more targeted searches to confirm there's no CAFC or district court activity involving this specific patent. Summary of…
View full analysis →added 8/27/2026
US4713176
0 cases1/8 sections
Patent Overview — US4713176A Title: Plasmapheresis system and method Patent number: US4713176A Application number: US06/722,800 Inventors: Donald W. Schoendorfer and Lee E. Hansen Original assignee: Hemascience Laboratories, Inc. (a…
View full analysis →added 9/23/2026
US4714983
0 cases1/8 sections
Patent Overview: US 4,714,983 — "Uniform Emission Backlight" Title: Uniform emission backlight Patent number: US4714983A Inventor: Warren R. Lang Original assignee: Motorola, Inc. Current assignee (as listed): Motorola Solutions Inc…
View full analysis →added 9/23/2026
US4718662
0 cases1/8 sections
Patent Overview: US 4,718,662 — "Tongue Positioning and Exercising Device" Bibliographic data (as supplied): U.S. Patent No. 4,718,662; application no. US06/813,413; inventor Richard B. North; original and current assignee listed as…
View full analysis →added 9/23/2026
US4727881
0 cases1/8 sections
Patent Overview — US 4,727,881 Title: Biomedical electrode Patent number: US 4,727,881 A Inventor(s): Lawrence W. Craighead; Clarence A. Niven Original assignee: Minnesota Mining and Manufacturing Co. (current assignee listed as 3M Co.)…
View full analysis →added 9/23/2026
US4729067
0 cases1/8 sections
Patent Overview — US 4,729,067 Title: Light diffusing device Patent number: US 4,729,067 (US4729067A) Inventor: Makoto Ohe Original assignee: Mitsubishi Rayon Co., Ltd. (recorded assignment dated 1987-11-24) Current assignee listed…
View full analysis →added 9/23/2026
US4729185
0 cases1/8 sections
Patent Overview: US4729185A — "Display Panel Illumination Device" Bibliographic data (from source): - Patent number: US4729185A - Application number: US06/823,391 - Inventor: Masaharu Baba - Original assignee: Toshiba Corp (assignment…
View full analysis →added 9/23/2026
US4738852
0 cases1/8 sections
US 4,738,852 — "Feedstuff for Swine" (Patent Overview) Title: Feedstuff for swine Patent number: US 4,738,852 A Inventors: Nobuhiro Watanabe, Tadao Takase, Juichi Kasai Original assignee: Showa Denko KK. The source lists a current…
View full analysis →added 9/23/2026
US4740123
0 cases1/8 sections
Patent Overview — US 4,740,123 A Title: Re-usable expandable plastic nut for two-piece fastener Source: https://patents.google.com/patent/US4740123/en Bibliographic data (as supplied): - Application number: US07/012,785 - Inventors…
View full analysis →added 9/24/2026
US4751615
0 cases1/8 sections
Patent Overview: US4751615A — "Page Light" Bibliographic data (per supplied source): - Title: Page light - Patent number: US4751615A - Application number: US06/893,972 - Inventor: Martin Abrams - Original assignee: International Marketing…
View full analysis →added 9/23/2026
US4761047
0 cases1/8 sections
Patent Overview — US 4,761,047 A Title: "Light rays radiation cloth for medical treatment" Patent number / application: US 4,761,047 A; Application US06/934,226. Inventor / assignee: Inventor Kei Mori. Original assignee and current…
View full analysis →added 9/23/2026
US4763984
0 cases1/8 sections
Patent Overview: US4763984A Title: Lighting apparatus and method Patent number: US4763984A | Application number: US07/000,113 Inventors: George K. Awai; Michael D. Ernst Original assignee: Individual (per Google Patents listing). Current…
View full analysis →added 9/23/2026
US4767172
0 cases1/8 sections
Patent Overview — US4767172A Title: "Collector for an LED array" Patent number / application: US4767172A (application US07/709,973) Assignee: Xerox Corp (original and current assignee per the source listing) Key dates: Priority date…
View full analysis →added 9/23/2026
US4779706
0 cases1/8 sections
Patent Overview — US 4,779,706 A Title: Self-service system Assignee / Inventor: Originally assigned to NCR Corporation (a Maryland corp.); inventor Barry M. Mergenthaler. Key dates: Priority/filing date 1986-12-17; application no. US…
View full analysis →added 9/23/2026
US4795699
0 cases1/8 sections
Patent Overview: US4795699A — "T7 DNA polymerase" Bibliographic data (from supplied text) - Patent number: US4795699A - Title: T7 DNA polymerase - Inventors: Stanley Tabor; Charles C. Richardson - Original/current assignee: Harvard…
View full analysis →added 9/23/2026
US4810646
0 cases1/8 sections
Patent Overview — US4810646A Title: "Glucan compositions and process for preparation thereof" Patent number / application: US4810646A; application US06/675,927 Inventors: Spiros Jamas, ChoKyun Rha, Anthony J. Sinskey Original assignee…
View full analysis →added 9/21/2026