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Who make viagra
“The companies. Steven May/Alamy. For almost 20 years, Pfizer Inc. has had exclusive rights to the brand-name erectile dysfunction (ED) drug. Pfizer, maker of Viagra, will produce a generic version of the drug. Pfizer's worldwide known erectile dysfunction product Viagra generated around million U.S. dollars in revenue in Sales of this drug have decreased. apotheke-senioren.de › article › us-viagra-odd-idUSN Steven May/Alamy For almost 20 years, Pfizer Inc. has had exclusive rights to the brand-name erectile. Medically Reviewed Pfizer, maker of Viagra, will produce a generic version of the drug. Steven May/Alamy For almost 20 years, Pfizer Inc. has had exclusive rights to the brand-name erectile. Medically Reviewed Pfizer, maker of Viagra, will produce a generic version of the drug. Steven May/Alamy For almost 20 years, Pfizer Inc. has had exclusive rights to the brand-name erectile. Medically Reviewed Pfizer, maker of Viagra, will produce a generic version of the drug. for Healthcare professionals: VIAGRA U.S. Physician . This product information is intended only for residents of the United States. for Consumers: apotheke-senioren.de VIAGRA en Español. The U.S. Food and Drug Administration said the pink pill, to be sold under the brand name Addyi and made by privately held Sprout. The company also said. Feb In late , Pfizer announced it would produce a generic version, called sildenafil, at half the cost of the brand name.