CA Patent

CA2657803C — Compositions and methods for treating or preventing inflammatory bowel disease, familial adenomatous polyposis and colon cancer

Assigned to Napo Pharmaceuticals Inc · Expires 2019-01-08 · 7y expired

What this patent protects

The present invention provides methods for preventing colon cancer by administering, to a patient in need thereof, a polymeric proanthocyanidin composition from a Croton species or Calophyllum species in an amount sufficient to prevent colon cancer, which composition inhibits COX…

USPTO Abstract

The present invention provides methods for preventing colon cancer by administering, to a patient in need thereof, a polymeric proanthocyanidin composition from a Croton species or Calophyllum species in an amount sufficient to prevent colon cancer, which composition inhibits COX-2. The present invention also provides methods for treating inflammation locally in the intestines comprising administering to a patient in need thereof, a polymeric proanthocyanidin composition from a Croton species or Calophyllum species in an amount sufficient to treat inflammation. In one embodiment, the polymeric proanthocyanidin compound is crofelemer. The present invention in alternative embodiments provides methods for treating pain locally in the intestines and treating inflammatory bowel diseases, such as Crohn s disease and ulcerative colitis, as well as for treating familial adenomatous polyposis (FAP).

Drugs covered by this patent

Patent Metadata

Patent number
CA2657803C
Jurisdiction
CA
Classification
Expires
2019-01-08
Drug substance claim
No
Drug product claim
No
Assignee
Napo Pharmaceuticals Inc
Source
FDA Orange Book + USPTO grounding via Google Patents

Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

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