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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.

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Related to patents filed, licensed or prosecuted by Applicant IBM
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Reinstatement of a patent after a Failure to Pay Maintenance Fees.
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Related to patents filed, licensed or prosecuted by Applicant FACEBOOK.
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Questions about the history of the patent system or the histories of specific patents.
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US patent class 705: data processing: financial, business practice, management, or cost/price determination
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In the U.S., a process for opposing patents covered by the AIA. PGR allows a 3rd party to question a patent during the first 9 months from issue.
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US patent class 715: data processing: presentation processing of document, operator interface processing, and screen saver display processing
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US patent class 455: telecommunications
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The process of pursuing getting a patent. Sometimes used to mean every step in that process but sometimes used to mean all of the steps after the initial filing.
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Enablement, or sufficiency of disclosure, is the requirement that a patent allows a person skilled in the art to reproduce the claimed invention.
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US patent class 435: chemistry: molecular biology and microbiology
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The amount of time during which the inventor may still file a patent after disclosing the invention. This is 1 year in the US, and 0 in Europe.
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should be applied to questions involving divisional patent applications or patents granted from divisional applications.