MPEP 500

Receipt and Handling of Mail and Papers

Brief Summary:

There are proper methods for sending documents to the PTO in order to insure that the documents are received on time. An applicant may choose to send in a facsimile, hand deliver the document, use “Express Mailing”, or the Certificate of Mailing procedure. Some of these methods are appropriate for any document, others may only be available as a proper means of sending certain documents.

This chapter also covers small entity status where certain applications qualify for discounted fees due to particulars about the inventor(s). These particulars will determine whether the application may qualify for small entity status. In addition, it also covers micro entity status.

Key Terms:

Certificate of MailingA Certificate of Mailing is a document that verifies the date on which a patent-related correspondence was sent to the patent office, serving as proof of timely submission.
Certificate of TransmissionA Certificate of Transmission is a document that confirms the date on which a patent-related electronic submission was sent to the patent office, serving as proof of timely filing.
Express MailExpress Mail refers to a service used to expedite the delivery of patent-related documents to the patent office, often providing proof of the mailing date for timely filing purposes.
Filing FeeA Filing Fee is the required payment submitted to the patent office when filing a patent application, covering the administrative costs of processing the application.
Small Entity StatusSmall Entity Status is a designation that allows certain applicants, such as independent inventors, small businesses, and nonprofit organizations, to pay reduced fees for filing and maintaining a patent.

37 CFR (Code of Federal Regulations):

37 CFR 1.10 – Filing of correspondence by Priority Mail Express®.
37 CFR 1.10 permits the filing of correspondence with the USPTO using Priority Mail Express® from the USPS, with the filing date being the date of deposit as shown on the mailing label.
37 CFR  1.53 – Application number, filing date, and completion of application.
37 CFR 1.53 details the procedures for assigning an application number, establishing a filing date, and the requirements for completing a patent application with the USPTO.

35 USC (United States Code):

35 USC 123 – Micro entity defined.
35 USC 123 defines a “micro entity” as a type of applicant for a patent who meets specific criteria related to income, previous patent applications, and employment, allowing them to qualify for reduced fees.

Quick Statistics:

Number of Pages:  134 pgs
Sections:  501 – 513

List of Sections:

501Filing Papers With the U.S. Patent and Trademark Office
502Depositing Correspondence
502.01 Correspondence Transmitted by Facsimile
502.02 Correspondence Signature Requirements
502.03 Communications via Internet Electronic Mail (email)
502.04 Duplicate Copies of Correspondence
502.05 Correspondence Transmitted by EFS-Web
503Application Number and Filing Receipt
504Assignment of Application for Examination
505Date of Receipt Stamp
506Completeness of Original Application
506.01 [Reserved]
506.02 Review of Refusal To Accord Filing Date
507Drawing Review in the Office of Patent Application Processing
508Distribution
508.01 [Reserved]
508.02 Papers Received After Patenting or Abandonment
508.03 [Reserved]
508.04 Unlocatable Patent or Application Files
509Payment of Fees
509.01 Deposit Accounts
509.02 Small Entity Status — Definitions
509.03 Claiming Small Entity Status
509.03(a) Duty to Investigate Entitlement to Claim Small Entity Status
509.03(b) Change or Correction of Status
509.04 Micro Entity Status — Definitions
509.04(a) Gross Income Basis for Micro Entity Status
509.04(b) Institution of Higher Education Basis for Micro Entity Status
509.04(c) Parties Who Can Sign the Micro Entity Certification
509.04(d) Continued Obligation to Determine Micro Entity Qualification
509.04(e) Notification of Loss of Entitlement to Micro Entity Status
509.04(f) Correcting Errors in Micro Entity Status
510U.S. Patent and Trademark Office Business Hours
511Postal Service Interruptions and Emergencies
512Certificate of Mailing or Transmission
513Deposit as Priority Mail Express® with U.S. Postal Service

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