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Information, Expiry & Status of Health Canada Patents covering acetildenafil.

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01 24Pfizer Canada Inc.

02 6Upjohn Canada ULC

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Sildenafil Citrate

Brand Name : VIAGRA

Patent Number : 2324324

Filing Date : 2000-10-26

Strength per Unit : 25mg

Dosage Form : Tablet

Human Or VET : Human

Route of Administration : Oral

Patent Expiration Date : 2020-10-26

Date Granted : 2005-12-20

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02

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Sildenafil Citrate

Brand Name : VIAGRA

Patent Number : 2262268

Filing Date : 1999-02-19

Strength per Unit : 25mg

Dosage Form : Tablet

Human Or VET : Human

Route of Administration : Oral

Patent Expiration Date : 2019-02-19

Date Granted : 2003-07-29

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03

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Sildenafil Citrate

Brand Name : VIAGRA

Patent Number : 2277017

Filing Date : 1997-11-20

Strength per Unit : 25mg

Dosage Form : Tablet

Human Or VET : Human

Route of Administration : Oral

Patent Expiration Date : 2017-11-20

Date Granted : 2002-11-26

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04

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Sildenafil Citrate

Brand Name : VIAGRA

Patent Number : 2285733

Filing Date : 1999-10-08

Strength per Unit : 25mg

Dosage Form : Tablet

Human Or VET : Human

Route of Administration : Oral

Patent Expiration Date : 2019-10-08

Date Granted : 2004-08-24

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05

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Sildenafil Citrate

Brand Name : VIAGRA

Patent Number : 2290766

Filing Date : 1999-11-26

Strength per Unit : 25mg

Dosage Form : Tablet

Human Or VET : Human

Route of Administration : Oral

Patent Expiration Date : 2019-11-26

Date Granted : 2003-02-04

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06

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Sildenafil Citrate

Brand Name : VIAGRA

Patent Number : 2163446

Filing Date : 1994-05-13

Strength per Unit : 25mg

Dosage Form : Tablet

Human Or VET : Human

Route of Administration : Oral

Patent Expiration Date : 2014-05-13

Date Granted : 1998-07-07

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07

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Sildenafil Citrate

Brand Name : VIAGRA

Patent Number : 2044748

Filing Date : 1991-06-17

Strength per Unit : 25mg

Dosage Form : Tablet

Human Or VET : Human

Route of Administration : Oral

Patent Expiration Date : 2011-06-17

Date Granted : 1998-02-03

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08

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Sildenafil Citrate

Brand Name : VIAGRA

Patent Number : 2324324

Filing Date : 2000-10-26

Strength per Unit : 50mg

Dosage Form : Tablet

Human Or VET : Human

Route of Administration : Oral

Patent Expiration Date : 2020-10-26

Date Granted : 2005-12-20

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09

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Sildenafil Citrate

Brand Name : VIAGRA

Patent Number : 2262268

Filing Date : 1999-02-19

Strength per Unit : 50mg

Dosage Form : Tablet

Human Or VET : Human

Route of Administration : Oral

Patent Expiration Date : 2019-02-19

Date Granted : 2003-07-29

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10

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Sildenafil Citrate

Brand Name : VIAGRA

Patent Number : 2277017

Filing Date : 1997-11-20

Strength per Unit : 50mg

Dosage Form : Tablet

Human Or VET : Human

Route of Administration : Oral

Patent Expiration Date : 2017-11-20

Date Granted : 2002-11-26

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