Pfizer patent expiration list [Excellent Tips]



Last updated : Sept 11, 2022
Written by : Vanna Rollefson
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Pfizer patent expiration list

How many patents Pfizer has?

As of today, information on more than 18,000 patents has been uploaded to the database for the therapeutic areas currently in scope—with Pfizer contributing information on approximately 2,500 patents for 31 products.

When drug patents expire?

Drug patents are good for 20 years after the drug's invention. In most cases, this time frame is halved to 10 years after testing finally brings the drug to the marketplace. Patents are typically awarded within a few years after the patent application submission.

How long is patent on drugs?

In most cases, the patent is issued by the USPTO an average of 3.4 years after filing for a conventional drug and 4.4 years after filing for a biologic. According to statute, the granting of a pharmaceutical patent includes protection on that patent for a period of 20 years from time of patent filing.

What happens when a pharmaceutical patent expires?

When a drug's U.S. patent expires, manufacturers other than the initial developer may take advantage of an abbreviated approval process to introduce lower-priced generic versions. In most uses, generics are clinically equivalent to the original branded drug.

Which pharmaceutical company has the most patents?

  • Takeda.
  • Astrazeneca.
  • Boehringer Ingelheim.
  • Purdue Pharma Lp.
  • Gilead Sciences Inc.
  • Salix.
  • Galderma Labs Lp.
  • Amarin.

How long is the patent on eliquis?

In August of that year, the U.S. Patent and Trademark Office granted Eliquis a key composition of matter patent, extending it from February 2023 to November 2026. The anticoagulant drug has another formulation patent that doesn't expire until 2031.

Can you renew a patent?

Can patents be renewed? U.S. patents issue for fixed terms and generally cannot be renewed. A U.S. utility patent has a term of 20 years from its earliest effective, non-provisional U.S. filing date.

Does a patent give the owner the right to sell the drug?

A patent does not provide the owner with the right to exploit their invention; it is not guarantee of validity or enforceability. In fact, a patent is a negative right; it gives the owner the right to prevent others from making, using or selling the inven- tion without permission.

Who holds the patent on insulin?

Banting's co-inventors, James Collip and Charles Best, sold the insulin patent to the University of Toronto for a mere $1.

How long until a drug goes generic?

Generic drugs do not need to contain the same inactive ingredients as the brand name product. However, a generic drug can only be marketed after the brand name drug's patent has expired, which may take up to 20 years after the patent holder's drug is first filed with the U.S. Food and Drug Administration (FDA).

How long before a medicine can be generic?

When patent protection for a brand-name drug expires, the U.S. Food and Drug Administration can approve a generic version of it for sale. The patent protection for a brand-name drug is usually 20 years from the date of the submission of the patent.

How long is FDA market exclusivity?

A 5-year period of exclusivity is granted to new drug applications for products containing chemical entities never previously approved by FDA either alone or in combination.

What happens to the price of a drug when patent expires?

The number of drugs included within different studies ranged between 1 and 219. The identified studies indicated that drug prices decreased significantly after patent expiry with drug price ratios ranging from 6.6 to 66% 1-5 years after patent expiry. Conclusion: Drug prices decrease significantly after patent expiry.

What happens when a drug becomes generic?

Once a new drug is approved, the FDA provides a guaranteed period during which a generic version cannot be approved, regardless of the time remaining on the new drug's patent. This regulatory exclusivity typically runs for at least six years for new drugs.

Who is the patent king of the world?

Shunpei Yamazaki — The Guinness Book of World Records currently names Shunpei as having more patents than any other person. He has been granted 2,591 United States utility patents and has 9,700 worldwide patents, which is cumulative of more than 40 years of inventions.

What company is the patent king of the world?

IBM continues to lead the way In terms of the cumulative patent holdings globally, IBM ranked eighth with 41,937 active patent families. The entry of six Chinese entities pushed IBM down from the second spot in 2020 to the eighth position in 2021. Since 1920, IBM has received more than 150,000 U.S. patents.

Is Eliquis going generic in 2022?

As the original manufacturers, they own a patent that prevents generics from being introduced until the patent expires. That patent was extended from February 2023 to November 2026. Both drug makers say that's when generics can be made available.

Will Eliquis become generic?

The U.S. Food and Drug Administration has approved two applications for the first generics of Eliquis (apixaban) tablets to reduce the risk of stroke and systemic embolism in patients with nonvalvular atrial fibrillation.

How long is the Humira patent?

The principal patent on Humira expired in 2016, but AbbVie has obtained some 132 more, of which the great majority were granted in 2014 or later. Most of these newer patents relate to the medication's formulation or manufacturing process. The last of them expires in 2034.

Can I sell an expired patent?

Expired Patents and Public Domain This means the invention no longer has patent protection and is no longer off limits, so anyone can make, use, or sell the invention without infringement.


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Pfizer patent expiration list


Comment by Otto Lyng

Thanks for this great article


Thanks for your comment Otto Lyng, have a nice day.
- Vanna Rollefson, Staff Member


Comment by Richard

Pfizer's new drugs pipeline gave their first quarter earnings a boost on Tuesday the company beat estimates posting profits of 2.4 billion dollars or 51 cents per share revenue was down on last year's numbers coming in at 10.8 six billion dollars the pharmaceuticals giant was hurt by the strong dollar and a wave of patent expirations Pfizer cut its full-year outlook for 2015 and has lowered revenue forecasts to forty six point five billion dollars the company saw a forty-four percent increase in global vaccine revenue and agreed to buy injectable drugs make a hospital for sixteen billion dollars back in February Pfizer stock is up around eleven percent this year for the street in New York I'm Amelia Martin temple


Thanks Richard your participation is very much appreciated
- Vanna Rollefson


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