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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/66
for the current year.
Form PTO / SB / 66 Petition to Accept Unintentionally Delayed Payment of Maintenance Fee in an Expired Patent (37 Cfr 1.378(B))
What Is Form PTO/SB/66?
This is a legal form that was released by the U.S. Department of Commerce - Patent and Trademark Office on December 1, 2018 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/66?
A: Form PTO/SB/66 is a petition to accept an unintentionally delayed payment of maintenance fee in an expired patent.
Q: When should I use Form PTO/SB/66?
A: You should use Form PTO/SB/66 when you need to petition for acceptance of a delayed payment for a maintenance fee in an expired patent.
Q: What is the purpose of using Form PTO/SB/66?
A: The purpose of using Form PTO/SB/66 is to request the US Patent and Trademark Office (USPTO) to accept a delay in the payment of a maintenance fee for an expired patent.
Q: Which regulation is associated with Form PTO/SB/66?
A: Form PTO/SB/66 is associated with regulation 37 CFR 1.378(b).
Form Details:
- Released on December 1, 2018;
- 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 fillable version of Form PTO/SB/66 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 / 66 Petition to Accept Unintentionally Delayed Payment of Maintenance Fee in an Expired Patent (37 Cfr 1.378(B))
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