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This version of the form is not currently in use and is provided for reference only. Download this version of
Form PTO/SB/43
for the current year.
Form PTO / SB / 43 Disclaimer in Patent Under 37 Cfr 1.321(A)
What Is Form PTO/SB/43?
This is a legal form that was released by the U.S. Department of Commerce - Patent and Trademark Office on July 1, 2009 and used country-wide. As of today, no separate filing guidelines for the form are provided by the issuing department.
FAQ
Q: What is Form PTO/SB/43?
A: Form PTO/SB/43 is a form used to file a disclaimer in a patent.
Q: What is a disclaimer in a patent?
A: A disclaimer is a statement made by the patent holder to limit the scope of their patent rights.
Q: What is 37 CFR 1.321(A)?
A: 37 CFR 1.321(A) is a section of the Code of Federal Regulations which governs the filing of disclaimers in patents.
Q: When should Form PTO/SB/43 be used?
A: Form PTO/SB/43 should be used when the patent holder wishes to disclaim a portion of their patent rights.
Q: Who can file Form PTO/SB/43?
A: The patent holder or their authorized representative can file Form PTO/SB/43.
Form Details:
- Released on July 1, 2009;
- The latest available edition released by the U.S. Department of Commerce - Patent and Trademark Office;
- Easy to use and ready to print;
- Yours to fill out and keep for your records;
- Compatible with most PDF-viewing applications;
- Fill out the form in our online filing application.
Download a printable version of Form PTO/SB/43 by clicking the link below or browse more documents and templates provided by the U.S. Department of Commerce - Patent and Trademark Office.
Download Form PTO / SB / 43 Disclaimer in Patent Under 37 Cfr 1.321(A)
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