Registration No. I understand and agree with USPTO's Terms of Use and ...
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Applicant portal. Start an application, complete a draft, view status, submit supplemental information, or requests. Submit your registration. A USPTO.gov ...
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Welcome to the Patent Practitioner Home Page. Through this portal, public (unregistered) and registered users can search Patent Practitioners, download the ...
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United States Patent and Trademark Office. United ... About the USPTO · Glossary · Jobs · Contact Us. About This ... Regulations.gov (link is external) · StopFakes.
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People also ask
How do I contact the USPTO for a certificate of correction?
Corrections to patents A request for correction to a published patent is initiated by completion and submission of USPTO form 1050 to the Office of Certificates of Correction. USPTO Form 1050 is accessible via USPTO Internet. Or call 571.272. 1000 to request form 1050 to be mailed to you.
How do I look up a US patent number?
Basic search To start a quick lookup, enter a single patent or publication number and select the Search button. To start a basic search, select a search field, enter your search term, and select the Search button.
How to use patent public search?

To run a Basic Search:

1
Select the field (searchable index) from the drop-down menu.
2
Enter search terms in the search query text boxes.
3
Select which Boolean set operator to use from the drop-down menu (if searching for a second term).
4
Select “Search.”
5
Review search results.
How to check if a product is patented?
The next time you buy a product, look closely at the label or packaging to see if any patent numbers are listed. In recent years, companies have begun listing patents associated with products on their websites.
The listings contain active patent practitioners with licenses to practice before the US Patent and Trademark Office. Currently, there are 51722 active ...
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Feb 13, 2019 · The following list of documents shows the normal processing times. In most cases, you should receive a letter or other contact from the ...
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What do I need to type in Patent Center to retrieve an application? The number that I type to view the application (using https://ppubs.uspto.gov/pubwebapp/ ...
Through this portal, public registered users can submit a request, update their profile, review their account history, change their password, obtain the Office ...
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Oct 5, 2018 · If you have questions regarding enrollment matters, we offer the ability for you to come in or meet virtually with an enrollment specialist.
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In order to show you the most relevant results, we have omitted some entries very similar to the 10 already displayed. If you like, you can repeat the search with the omitted results included.