A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.
Questions related to the Patent Application Information Retrieval (PAIR) system at USPTO
Questions about the history of the patent system or the histories of specific patents.
US patent class 345: computer graphics processing and selective visual display systems
should be applied to questions involving divisional patent applications or patents granted from divisional applications.
Maintenance of patents is the payment of fees to maintain the right in force.
A patent agent is a USPTO registered practitioner (passed the patent bar exam, etc.) who is NOT an attorney.
Related to patents filed, licensed or prosecuted by Applicant IBM
Related to patents filed, licensed or prosecuted by Applicant FACEBOOK.
Reinstatement of a patent after a Failure to Pay Maintenance Fees.