3 votes
Accepted

Does an applicant have ownership rights if not listed as an inventor?

You are mixing a few things up there. Inventor != applicant: Inventor is the person that invented the invention, applicant is the person that applies for the patent and therefore is the owner of ...
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  • 5,827
1 vote
Accepted

Public Pair: change of applicant - when will the tab "application data" be updated?

Applicant and assignee are not the same thing. To change the applicant you will need to file a "request to take action" from the new assignee and a new ADS. See MPEP 325 Establishing Right ...
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  • 25.5k
1 vote
Accepted

Can I file a patent application with two applicant corporations?

Yes, It is possible for both the firms to be the applicant for a single invention. They will be considered as joint applicants. Name of both applicants will reflect in the patent if granted.
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1 vote

Can a co-inventor (not the applicant) correspond with the patent office?

The patent office will only communicate with one party. In this case it would be the attorney/agent with the power of attorney. In the case of multiple inventors they can designate one if them to ...
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  • 25.5k
1 vote

How can I contact the inventor or applicant of a European patent or application?

To find out EP applicant or inventor or representative communication details you need to visit EP Register. search european patent in http://worldwide.espacenet.com/?locale=en_EP access EP register ...
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  • 2,125
1 vote

How can I contact the inventor or applicant of a European patent or application?

To get in touch with the inventor or applicant of a European patent or application you need to accesses the European patent register. http://www.epo.org/searching/free/register.html After which ...
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