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Shanghai Antengene Corporation

Shanghai Antengene Corporation patent portfolio — 53 USPTO pharmaceutical patents (A61K/A61P) with grant dates, status, and loss-of-exclusivity filters.

SAINT-LAURENT, CN HQ
NMPA registrant Type
Company details
Intelligence · Patents

Shanghai Antengene Corporation patents

53 pharmaceutical patents indexed for Shanghai Antengene Corporation. 1 expire within 24 months.

Shanghai Antengene Corporation has 53 pharmaceutical patents in our USPTO PatentsView index (A61K/A61P). 1 expire within 24 months — use filters for patent-cliff planning.

Patent portfolio

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  1. US 8431543

    Chitosan based polymer conjugate and a method for producing the same

    Expires Mon Apr 25 2033 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  2. US 8003091

    Pharmaceutical compositions comprising purified intact bacterial minicells

    Expires Mon Aug 18 2031 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  3. US 7611885

    Pharmaceutically compatible method for purifying intact bacterial minicells

    Expires Mon Oct 29 2029 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  4. US 7335646

    Compositions and methods for regulated protein expression in gut

    Expires Mon Feb 21 2028 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  5. US 6033845

    Specific diagnostic for feline infectious peritonitis antibodies

    Expires Mon Mar 02 2020 00:00:00 GMT+0000 (Coordinated Universal Time)

    expired

Frequently asked questions

How many patents does Shanghai Antengene Corporation have?

53 published patents match the current filter (all indexed). The full portfolio is indexed from USPTO PatentsView (A61K/A61P).

When do Shanghai Antengene Corporation patents expire?

1 patents in the full portfolio expire within 24 months. Use the expiring filters above or open individual patent pages for grant and expiration dates.