FAQs Patent Questions
Question:What is Patent Term Restoration?
Answer: Patents issued by the Patent Trademark Office (PTO) grant patent holders the right to exclude others from making, using, or selling an invention.
Question:Where can I find information about patents obtained for stem cells?
Answer:
The U.S. Patent and Trademark Office offers a full-text search of issued patents and published applications. Try searching for "stem cell" or "stem cells."
Question:Is it necessary to go to the USPTO to transact business concerning patent matters?
Answer:
No. Most business with the Office is conducted by written correspondence. Interviews regarding pending applications can be arranged with examiners if necessary and are often helpful.
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You need a patent attorney or agent to file your patent application.
The U.S. Patent and Trademark Office (USPTO) strongly recommend that all prospective applicants retain the services of a registered patent attorney or patent agent to prepare and prosecute their applications.
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