Pharsight

Welchol patents expiration

Drug Patent Number Company Drug Patent Title Drug Patent Expiry Activity Alert
These drug patents protects the active chemical substance. Only drug patent owner can launch products that use this active substance.
US5919832 COSETTE Amine polymer sequestrant and method of cholesterol depletion
Apr, 2014

(9 years ago)

US6066678 COSETTE Process for removing bile salts from a patient and alkylated compositions therefor
Apr, 2014

(9 years ago)

US7101960 COSETTE Process for removing bile salts from a patient and alkylated compositions therefor
Apr, 2014

(9 years ago)

US5917007 COSETTE Process for removing bile salts from a patient and alkylated compositions therefor
Apr, 2014

(9 years ago)

US6433026 COSETTE Process for removing bile salts from a patient and alkylated compositions therefor
Apr, 2014

(9 years ago)

US6784254 COSETTE Process for removing bile salts from a patient and alkylated compositions therefor
Apr, 2014

(9 years ago)

US5693675 COSETTE Alkylated amine polymers
Dec, 2014

(9 years ago)

These drug patents focus on the other aspects of the active substance like dosage, mode of administration (oral, tablet, capsules, liquids etc).
US5679717 COSETTE Method for removing bile salts from a patient with alkylated amine polymers
Apr, 2014

(9 years ago)

US5917007 COSETTE Process for removing bile salts from a patient and alkylated compositions therefor
Apr, 2014

(9 years ago)

US5607669 COSETTE Amine polymer sequestrant and method of cholesterol depletion
Jun, 2014

(9 years ago)

US6066678 COSETTE Process for removing bile salts from a patient and alkylated compositions therefor
Jun, 2014

(9 years ago)

US6433026 COSETTE Process for removing bile salts from a patient and alkylated compositions therefor
Jun, 2014

(9 years ago)

US5919832 COSETTE Amine polymer sequestrant and method of cholesterol depletion
Jun, 2014

(9 years ago)

US7101960

(Pediatric)

COSETTE Process for removing bile salts from a patient and alkylated compositions therefor
Oct, 2014

(9 years ago)

US5917007

(Pediatric)

COSETTE Process for removing bile salts from a patient and alkylated compositions therefor
Oct, 2014

(9 years ago)

US5679717

(Pediatric)

COSETTE Method for removing bile salts from a patient with alkylated amine polymers
Oct, 2014

(9 years ago)

US6784254

(Pediatric)

COSETTE Process for removing bile salts from a patient and alkylated compositions therefor
Oct, 2014

(9 years ago)

US5693675 COSETTE Alkylated amine polymers
Dec, 2014

(9 years ago)

US6433026

(Pediatric)

COSETTE Process for removing bile salts from a patient and alkylated compositions therefor
Dec, 2014

(9 years ago)

US6066678

(Pediatric)

COSETTE Process for removing bile salts from a patient and alkylated compositions therefor
Dec, 2014

(9 years ago)

US5919832

(Pediatric)

COSETTE Amine polymer sequestrant and method of cholesterol depletion
Dec, 2014

(9 years ago)

US5607669

(Pediatric)

COSETTE Amine polymer sequestrant and method of cholesterol depletion
Dec, 2014

(9 years ago)

US5693675

(Pediatric)

COSETTE Alkylated amine polymers
Jun, 2015

(8 years ago)

US7229613 COSETTE Method for lowering serum glucose
Apr, 2022

(2 years ago)

US7229613

(Pediatric)

COSETTE Method for lowering serum glucose
Oct, 2022

(1 year, 6 months ago)

Welchol is owned by Cosette.

Welchol contains Colesevelam Hydrochloride.

Welchol has a total of 25 drug patents out of which 25 drug patents have expired.

Expired drug patents of Welchol are:

  • US5679717
  • US5917007
  • US5607669
  • US6066678
  • US6433026
  • US5919832
  • US7101960*PED
  • US5917007*PED
  • US5679717*PED
  • US6784254*PED
  • US6433026*PED
  • US6066678*PED
  • US5919832*PED
  • US5693675
  • US5607669*PED
  • US5693675*PED
  • US7229613
  • US7229613*PED
  • US5919832
  • US6066678
  • US7101960
  • US5917007
  • US6433026
  • US6784254
  • US5693675

Welchol was authorised for market use on 02 October, 2009.

Welchol is available in tablet;oral, bar, chewable;oral, for suspension;oral, capsule;oral dosage forms.

Welchol can be used as use as a bile acid sequestrant, treatment of type 2 diabetes mellitus, use as a bile acid sequestrant for lowering cholesterol.

The generics of Welchol are possible to be released after 20 October, 2024.

Drug Exclusivity Drug Exclusivity Expiration
M(M-232) Oct 20, 2024
New Indication(I-608) Oct 02, 2012
Pediatric Exclusivity(PED) Apr 02, 2013

Drugs and Companies using COLESEVELAM HYDROCHLORIDE ingredient

Market Authorisation Date: 02 October, 2009

Treatment: Use as a bile acid sequestrant; Use as a bile acid sequestrant for lowering cholesterol; Treatment of type 2 diabetes mellitus

Dosage: FOR SUSPENSION;ORAL; CAPSULE;ORAL; TABLET;ORAL; BAR, CHEWABLE;ORAL

How can I launch a generic of WELCHOL before it's drug patent expiration?
More Information on Dosage

WELCHOL family patents

Family Patents