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You can search the US Patent Office's website for patents dating back to the mid 1970's.

http://patft.uspto.gov/

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16y ago

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Has the patent lapsed for the product in question?

To determine if the patent for the product has expired, you should check the United States Patent and Trademark Office (USPTO) database or consult a patent attorney.


What is the full name for US Patent Office?

United States Patent and Trademark Office


How long do drug manufacturers have patent protection?

The life of a patent is 17 years in the United States.


United States patent office has given a patent to a Texan company for selling?

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What has the author Cheryl H Agris written?

Cheryl H. Agris has written: 'Practitioner's patent guidelines' -- subject(s): United States, United States. Patent and Trademark Office, Patent practice, Rules and practice


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United States patent numbers 5,451,942; 5,956,674; 5,974,380; 5,978,762; 6,487,535. There are also other issued and pending patents in the United States and worldwide.


What does a us patent do for an inventor?

According to the US Patent and Trademark Office:A patent is an intellectual property right granted by the Government of the United States of America to an inventor "to exclude others from making, using, offering for sale, or selling the invention throughout the United States or importing the invention into the United States" for a limited time in exchange for public disclosure of the invention when the patent is granted.


What is the meaning of USP in retail store?

United States Patent .


Where is the patent law?

Title 35 of the United States Code


Who runs patents in the USA?

The United States Patent Office


When does the patent on Mab Thera expire?

The patent for MabThera (rituximab) in the United States expired in 2016, while in Europe, it expired in 2013. However, various formulations and uses may have different patent protections. Generic versions of the drug started becoming available after the patent expiration. Always check the latest patent and market information for updates.


Who invented railroad tie?

The Composite railroad tie was patented by (keep in mind patented does not necessarily mean invented) Gordon E. Brown (United States Patent 4105159). The Combination Wood Plastic railroad tie was patented by Hong Man Lee (United States Patent 4286753). The Synthetic railroad tie was patented by Douglas L. Smith (United States Patent 6021958). The Metallic railway tie was patented by Mitchell Amos (United States Patent 1620730).