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Patent invalidity dossiers.

7,175 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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US6141755
0 cases1/8 sections
Patent Overview — US 6,141,755 B1 Title: Firewall security apparatus for high-speed circuit switched networks Patent number / application: US 6,141,755 A / US 09/059,041 Inventors: Patrick William Dowd; John Thomas McHenry Assignee…
View full analysis →added 9/21/2026
US6148205
0 cases1/8 sections
Patent Overview — US 6,148,205 Title: Method and apparatus for secure registration within an in-home wireless network Inventor: Timothy R. Cotton Original Assignee: Motorola, Inc.; current assignee listed as VIZIO, Inc. Application No.: US…
View full analysis →added 9/21/2026
US6151169
0 cases1/8 sections
Patent Overview — US 6,151,169 A Title: Sheet type optical device and backlighting unit using the same Inventor: Wook Sung Kim Original Assignee: LG Electronics Inc. (later recorded as LG.Philips LCD Co., Ltd., then LG Display Co., Ltd.)…
View full analysis →added 9/23/2026
US6154843
0 cases1/8 sections
Patent Overview: US6154843A — "Secure Remote Access Computing System" Bibliographic data (per supplied text): US Patent 6,154,843; application US08/822,303; filed 1997-03-21; granted/published 2000-11-28; priority date 1997-03-21…
View full analysis →added 9/23/2026
US6155487
0 cases1/8 sections
Patent Overview — US 6,155,487 B1 Title: Re-writable display device and system Patent number / application: US 6,155,487 A (application US09/443,829) Inventors: Robert Dean; Raymond Bennett Assignee: Individual (original assignee listed as…
View full analysis →added 9/23/2026
US6160808
0 cases1/8 sections
Patent Overview — US 6,160,808 A Title: Technique for transmitting incoming multi-link point-to-point (PPP) packet traffic over multiple outgoing links in a multi-link bundle Patent number / application: US 6,160,808 A; Application US…
View full analysis →added 9/23/2026
US6160813
0 cases1/8 sections
Patent Overview — US 6,160,813 A Title: Fibre channel switching system and method Patent number: US 6,160,813 A Application number: US 08/823,025 Inventors: David C. Banks; Steven L. Farnworth; Bent Stoevhase; Paul Ramsay Assignee (per…
View full analysis →added 9/23/2026
US6163544
0 cases1/8 sections
Patent Overview — US6163544A Title: Configuration method for auxiliary resources Patent number: US6163544A Application number: US09/093,075 Inventors: Staffan Andersson; Lars Kent Konradsson Original/current assignee: Telefonaktiebolaget…
View full analysis →added 9/23/2026
US6165484
0 cases1/8 sections
Patent Overview: US 6165484 A Title: EDTA and other chelators with or without antifungal antimicrobial agents for the prevention and treatment of fungal infections Assignee/Current Assignee (per source): University of Texas System and Wake…
View full analysis →added 9/23/2026
US6170051
0 cases1/8 sections
Patent Overview — US 6,170,051 B1 Title: "Apparatus and method for program level parallelism in a VLIW processor" Source: https://patents.google.com/patent/US6170051/en Identifiers and dates (per supplied text): Application US08/996,526…
View full analysis →added 9/23/2026
US6172809
0 cases1/8 sections
Patent Overview — US 6,172,809 B1 Title: Surface light source device with polarization function Patent number: US 6,172,809 B1 Application number: US09/127,822 Inventors: Yasuhiro Koike; Takayuki Arai Assignee: Enplas Corp (original…
View full analysis →added 9/23/2026
US6181867
0 cases1/8 sections
Patent Overview: US6181867B1 Title: Video storage and retrieval system Patent number: US6181867B1 Application number: US08/486,517 Inventors: Brian Kenner; Harry Gruber Original/Current Assignee (per listing): Intervu Inc Priority/Filing…
View full analysis →added 9/23/2026
US6185482
0 cases1/8 sections
Patent Overview — US 6,185,482 B1 Title: System and method for rms overcurrent backup function Patent number / application: US 6,185,482 B1; Application US 09/037,359 Inventors: Michael Egolf, David G. Hart, James D. Stoupis Original…
View full analysis →added 9/23/2026
US6189786
0 cases1/8 sections
Summary: US Patent 6,189,786 (US6189786B1) Search notes / verification: Searches of the USPTO-oriented databases (Google Patents, FreePatentsOnline, Justia, patent leaderboards) all confirm the bibliographic data below for the exact number…
View full analysis →added 8/26/2026
US6193985
0 cases1/8 sections
Patent Overview — US 6,193,985 B1 Title: Tocopherol compositions for delivery of biologically active agents Patent number: US 6,193,985 B1 (application US 08/856,054) Inventor: Mette Rydahl Sonne Original assignee: Dumex AS. The listed…
View full analysis →added 9/23/2026
US6199753
0 cases1/8 sections
I'll run targeted searches for this patent number and related litigation, then summarize. Summary: US 6,199,753 B1 Important caveat up front: The full claim text of US 6,199,753 was not included in the authoritative patent text supplied to…
View full analysis →added 9/23/2026
US6201081
0 cases1/8 sections
Patent Overview — US 6,201,081 B1 Title: Catalyst efficiency for supported metallocene catalyst Assignee/Current Assignee (as listed): Fina Technology, Inc. (also listed as "Fine Tech Inc") Inventors: Edwar S. Shamshoum; Margarito Lopez…
View full analysis →added 9/21/2026
US6202081
0 cases1/8 sections
Patent Overview — US6202081B1 Title: "Method and protocol for synchronized transfer-window based firewall traversal" Patent number / application: US6202081B1; Application US09/119,987 Assignee / inventor: Original assignee 3Com Corp…
View full analysis →added 9/21/2026
US6211883
0 cases1/8 sections
Patent Overview — US 6,211,883 B1 Title: Patch-flatness test unit for high order rational surface patch rendering systems Patent number: US 6,211,883 B1 Application number: US08/921,918 Inventor: Vineet Goel Original assignee: LSI Logic…
View full analysis →added 9/23/2026
US6214376
0 cases1/8 sections
Patent Overview — US 6,214,376 B1 Title: Non-gelatin substitutes for oral delivery capsules, their composition and process of manufacture Patent number: US 6,214,376 B1 Application number: US 09/140,758 Inventor: Aristippos Gennadios…
View full analysis →added 9/23/2026