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 6756472

    Process for producing polymer

    Takeda Chemical Industries Ltd. · Granted Jun 29, 2004 · Expires Jun 24, 2024

    expired
  2. US 6750268

    Bonding composition

    KURARAY CO., LTD. · Granted Jun 15, 2004 · Expires Jun 10, 2024

    expired
  3. US 6750341

    Preparation of risperidone

    TEVA PHARMACEUTICAL INDUSTRIES, LTD. · Granted Jun 15, 2004 · Expires Jun 10, 2024

    expired
  4. US 6749864

    Stabilized pharmaceutical composition

    Takeda Chemical Industries Ltd. · Granted Jun 15, 2004 · Expires Jun 10, 2024

    expired
  5. US 6743924

    Method for producing 1-substituted-1,2,3-triazole derivative

    Takeda Chemical Industries Ltd. · Granted Jun 1, 2004 · Expires May 27, 2024

    expired
  6. US 6740339

    Quickly disintegrating solid preparations

    Takeda Chemical Industries Ltd. · Granted May 25, 2004 · Expires May 20, 2024

    expired
  7. US 6740634

    Sustained release compositions, process for producing the same and utilization thereof

    Takeda Chemical Industries Ltd. · Granted May 25, 2004 · Expires May 20, 2024

    expired
  8. US 6737411

    Racemization and enantiomer separation of clopidogrel

    TEVA PHARMACEUTICAL INDUSTRIES, LTD. · Granted May 18, 2004 · Expires May 13, 2024

    expired
  9. US 6723347

    Proces for producing protein powder

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

    expired
  10. US 6723522

    Sodium bicarbonate cotransporter protein

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

    expired
  11. US 6723722

    Acylhydrazine derivatives, their production and use

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

    expired
  12. US 6723855

    Method for synthesizing leflunomide

    TEVA PHARMACEUTICAL INDUSTRIES, LTD. · Granted Apr 20, 2004 · Expires Apr 15, 2024

    expired
  13. US 6716863

    Heterocyclic compounds their production and use

    Takeda Chemical Industries Ltd. · Granted Apr 6, 2004 · Expires Apr 1, 2024

    expired
  14. US 6710184

    Crystalline solids of carvedilol and processes for their preparation

    TEVA PHARMACEUTICAL INDUSTRIES, LTD. · Granted Mar 23, 2004 · Expires Mar 18, 2024

    expired
  15. US 6709837

    Polypeptide and production thereof

    Takeda Chemical Industries Ltd. · Granted Mar 23, 2004 · Expires Mar 18, 2024

    expired
  16. US 6706732

    Nasal preparation of guanidinoimino quinoline derivatives

    Takeda Chemical Industries Ltd. · Granted Mar 16, 2004 · Expires Mar 11, 2024

    expired
  17. US 6703424

    Dispersible compositions containing L-DOPA ethyl ester

    TEVA PHARMACEUTICAL INDUSTRIES, LTD. · Granted Mar 9, 2004 · Expires Mar 4, 2024

    expired
  18. US 6699500

    Sustained-release preparation capable of releasing a physiologically active substance

    Takeda Chemical Industries Ltd. · Granted Mar 2, 2004 · Expires Feb 26, 2024

    expired
  19. US 6699997

    Carvedilol

    TEVA PHARMACEUTICAL INDUSTRIES, LTD. · Granted Mar 2, 2004 · Expires Feb 26, 2024

    expired
  20. US 6699965

    Peptides that activate the G-protein coupled receptor protein, 0T7T175

    Takeda Chemical Industries Ltd. · Granted Mar 2, 2004 · Expires Feb 26, 2024

    expired
  21. US 6699881

    Thiol compounds, their production and use

    Takeda Chemical Industries Ltd. · Granted Mar 2, 2004 · Expires Feb 26, 2024

    expired
  22. US 6696500

    Sustained-release preparation

    Takeda Chemical Industries Ltd. · Granted Feb 24, 2004 · Expires Feb 19, 2024

    expired
  23. US 6696600

    L-DOPA ethyl ester salts and uses thereof

    TEVA PHARMACEUTICAL INDUSTRIES, LTD. · Granted Feb 24, 2004 · Expires Feb 19, 2024

    expired
  24. US 6696601

    Hydrate forms of alendronate sodium, processes for manufacture thereof, and pharmaceutical compositions thereof

    TEVA PHARMACEUTICAL INDUSTRIES, LTD. · Granted Feb 24, 2004 · Expires Feb 19, 2024

    expired