Saturday, July 11, 2026

Patent directory · USPTO A61K / A61P

Patents matching “LTD.”

1,301 pharma patents match "LTD." in our USPTO index (A61K/A61P) — applicant, grant date, expiration, and drug links.

Matches 1,301
Index total 30,257
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This filtered view shows 1,301 pharmaceutical patents matching "LTD." in our USPTO PatentsView index (CPC A61K/A61P). Search matches patent number, title, applicant, and CPC classification codes.

Patent results

1,301 results for “LTD.” · 30,257 patents in full index Clear search

  1. US 6689384

    Stable pergolide mesylate and process for making same

    TEVA PHARMACEUTICAL INDUSTRIES, LTD. · Granted Feb 10, 2004 · Expires Feb 5, 2024

    expired
  2. US 6686383

    Prophylactic or therapeutic drug for renal diseases

    Takeda Chemical Industries Ltd. · Granted Feb 3, 2004 · Expires Jan 29, 2024

    expired
  3. US 6682917

    Protein having a ribonucleotide Reductase activity and a DNA thereof

    Takeda Chemical Industries Ltd. · Granted Jan 27, 2004 · Expires Jan 22, 2024

    expired
  4. US 6680189

    Protein and DNA thereof

    Takeda Chemical Industries Ltd. · Granted Jan 20, 2004 · Expires Jan 15, 2024

    expired
  5. US 6680211

    Fluorescent nanocrystal-embedded microspheres for fluorescence analysis

    BioCrystal, Ltd. · Granted Jan 20, 2004 · Expires Jan 15, 2024

    expired
  6. US 6680312

    Sulfonamide derivatives, their production and use

    Takeda Chemical Industries Ltd. · Granted Jan 20, 2004 · Expires Jan 15, 2024

    expired
  7. US 6677363

    Agent for improving ketosis

    Takeda Chemical Industries Ltd. · Granted Jan 13, 2004 · Expires Jan 8, 2024

    expired
  8. US 6670478

    Process for preparing torsemide intermediate

    TEVA PHARMACEUTICAL INDUSTRIES, LTD. · Granted Dec 30, 2003 · Expires Dec 25, 2023

    expired
  9. US 6663883

    Matrix adhering to nasal mucosa

    Takeda Chemical Industries Ltd. · Granted Dec 16, 2003 · Expires Dec 11, 2023

    expired
  10. US 6664276

    Benzimidazole compound crystal

    Takeda Chemical Industries Ltd. · Granted Dec 16, 2003 · Expires Dec 11, 2023

    expired
  11. US 6653476

    Thienopyridine derivatives, their production and use

    Takeda Chemical Industries Ltd. · Granted Nov 25, 2003 · Expires Nov 20, 2023

    expired
  12. US 6649643

    Imidazol-4-ylmehanols and their use as inhibitors of steroid C17-20 lyase

    Takeda Chemical Industries Ltd. · Granted Nov 18, 2003 · Expires Nov 13, 2023

    expired
  13. US 6638914

    Pharmaceutical administration of adenosine agonists

    CAN-FITE BIOPHARMA LTD. · Granted Oct 28, 2003 · Expires Oct 23, 2023

    expired
  14. US 6635765

    Processes for preparing torsemide intermediate

    TEVA PHARMACEUTICAL INDUSTRIES, LTD. · Granted Oct 21, 2003 · Expires Oct 16, 2023

    expired
  15. US 6635445

    Nucleic acid molecules encoding human luteinizing hormone-human chorionic gonadotropin receptor protein and transformants thereof

    Takeda Chemical Industries Ltd. · Granted Oct 21, 2003 · Expires Oct 16, 2023

    expired
  16. US 6632807

    (2R,4S)-(−)-[N-(4-diethoxyphosphorylmethyl)phenyl]-1,2,4,5- tetrahydro-4-methyl-7,8-methylenedioxy-5-oxo-3-benzothiepin-2-carboxamide

    Takeda Chemical Industries Ltd. · Granted Oct 14, 2003 · Expires Oct 9, 2023

    expired
  17. US 6632627

    Glutamine: fructose-6-phosphate amidotransferase, its production and use

    Takeda Chemical Industries Ltd. · Granted Oct 14, 2003 · Expires Oct 9, 2023

    expired
  18. US 6630514

    Use of R-enantiomer of N-propargyl-1-aminoindan, salts, and compositions thereof

    TEVA PHARMACEUTICAL INDUSTRIES, LTD. · Granted Oct 7, 2003 · Expires Oct 2, 2023

    expired
  19. US 6627630

    Condensed pyridazine derivatives, their production and use

    Takeda Chemical Industries Ltd. · Granted Sep 30, 2003 · Expires Sep 25, 2023

    expired
  20. US 6627651

    Cyclic compounds and uses thereof

    Takeda Chemical Industries Ltd. · Granted Sep 30, 2003 · Expires Sep 25, 2023

    expired
  21. US 6624292

    Processes for preparing clarithromycin polymorphs

    TEVA PHARMACEUTICAL INDUSTRIES, LTD. · Granted Sep 23, 2003 · Expires Sep 18, 2023

    expired
  22. US 6620825

    Adenosine A3 receptor antagonists

    Takeda Chemical Industries Ltd. · Granted Sep 16, 2003 · Expires Sep 11, 2023

    expired
  23. US 6613805

    Amine compounds, their production and use

    Takeda Chemical Industries Ltd. · Granted Sep 2, 2003 · Expires Aug 28, 2023

    expired
  24. US 6613887

    Human ependymin-like protein

    Takeda Chemical Industries Ltd. · Granted Sep 2, 2003 · Expires Aug 28, 2023

    expired