Content about Viagra

March 18, 2014

Pfizer has sued Torrent Pharmaceuticals in an effort to protect its erectile-dysfunction drug Viagra (sildenafil citrate) from generic competition, according to a Bloomberg News report published Tuesday.

NEW YORK — Pfizer has sued Torrent Pharmaceuticals in an effort to protect its erectile-dysfunction drug Viagra (sildenafil citrate) from generic competition, according to a Bloomberg News report published Tuesday

Torrent has filed an aNDA with the Food and Drug Administration, challenging Pfizer's patent that expires on Oct. 22, 2019. 

May 16, 2012

The Food and Drug Administration on Wednesday identified three online products touting "natural" intimacy enhancement that consumers should avoid because they each contain undeclared pharmaceutical ingredients.

SILVER SPRING, Md. — The Food and Drug Administration on Wednesday identified three online products touting "natural" intimacy enhancement that consumers should avoid because they each contain undeclared pharmaceutical ingredients.

The three products include Boost ultra sexual enhancement formula, VMaxx Rx and Firminite.

January 27, 2012

The New England Journal of Medicine on Thursday published an op-ed online that called for more rule-making to govern dietary supplements in an effort to rein in the criminal activity of illicit prescription drug manufacturers that openly disregard the laws currently in effect.

WASHINGTON — The New England Journal of Medicine on Thursday published an op-ed online that called for more rule-making to govern dietary supplements in an effort to rein in the criminal activity of illicit prescription drug manufacturers that openly disregard the laws currently in effect.

December 23, 2011

According to research to be published in the journal Circulation released Friday, sildenafil, the active ingredient in Viagra, can help alleviate heart problems.

QUERENBURG, Germany — According to research to be published in the journal Circulation released Friday, sildenafil, the active ingredient in Viagra, can help alleviate heart problems.

The research was conducted in collaboration with the Mayo Clinic in Rochester, Minn.

August 15, 2011

Pfizer announced that the patent for its popular erectile dysfunction treatment was upheld in court.

NEW YORK — Pfizer announced that the patent for its popular erectile dysfunction treatment was upheld in court.

The drug maker said that the U.S. District Court for the Eastern District of Virginia concluded that Pfizer's patent for Viagra was valid and enforceable and prevents generic drug maker Teva from marketing its version of the drug until October 2019. Pfizer noted that litigation on the same patent remains pending against other generic companies, but no trials are scheduled in those other cases.

The court's decision, however, is subject to appeal by Teva.

August 9, 2011

Hetero is at the center of two patent litigation suits for attempting to market generic versions of Viagra and Nexium, according to published reports.

NEW YORK — Hetero is at the center of two patent litigation suits for attempting to market generic versions of Viagra and Nexium, according to published reports.

June 3, 2011

Generic drug maker Watson Labs is hoping to market a generic version of a Pfizer drug for erectile dysfunction.

PARSIPPANY, N.J. — Generic drug maker Watson Labs is hoping to market a generic version of a Pfizer drug for erectile dysfunction.

Watson announced Thursday that it had filed a regulatory approval application with the Food and Drug Administration to market a generic version of Viagra (sildenafil citrate) tablets in 25-mg, 50-mg and 100-mg strengths.

April 14, 2011

Drug manufacturers are coming up with new versions of their drugs for erectile dysfunction as those drugs’ loss of patent protection and subsequent generic competition draw near, according to published reports.

NEW YORK — Drug manufacturers are coming up with new versions of their drugs for erectile dysfunction as those drugs’ loss of patent protection and subsequent generic competition draw near, according to published reports.

February 15, 2011

It shouldn’t surprise people too much, but pills to treat male impotence tend to see big increases in prescriptions around Valentine’s Day, according to published reports.

NEW YORK — It shouldn’t surprise people too much, but pills to treat male impotence tend to see big increases in prescriptions around Valentine’s Day, according to published reports.

Bloomberg reported that prescriptions of such drugs as Pfizer’s Viagra (sildenafil) and Eli Lilly’s Cialis (tadalafil) are at their highest in the days leading up to the holiday.

December 13, 2010

The Food and Drug Administration on Friday warned consumers not to use Man Up Now capsules, which are marketed as a dietary supplement for sexual enhancement, because they contain a variation of an active drug ingredient found in Viagra that can dangerously lower blood pressure.

SILVER SPRING, Md. — The Food and Drug Administration on Friday warned consumers not to use Man Up Now capsules, which are marketed as a dietary supplement for sexual enhancement, because they contain a variation of an active drug ingredient found in Viagra that can dangerously lower blood pressure.

November 18, 2010

The Food and Drug Administration on Friday reported that Vigor-25, a product inappropriately marketed as...

SILVER SPRING, Md. — The Food and Drug Administration on Friday reported that Vigor-25, a product inappropriately marketed as a natural dietary supplement to enhance male sexual performance, should not be purchased or used because it contains sildenafil, the active ingredient in the prescription drug Viagra.