What are the filing date rules for applications submitted via Priority Mail Express?

Applications properly filed via Priority Mail Express® (formerly Express Mail) have special filing date rules: The filing date is the date the application was deposited with the U.S. Postal Service as Priority Mail Express® This applies even if the deposit date is a Saturday, Sunday, or federal holiday The application must comply with the requirements…

Read More

What is the purpose of OPAP’s drawing review in patent applications?

The Office of Patent Application Processing (OPAP) performs an initial review of drawings in new utility and plant patent applications to determine whether the drawings can be effectively scanned for publication purposes. As stated in the MPEP: “OPAP inspects the drawings to see if they can be effectively scanned and adequately reproduced.” This review ensures…

Read More

Are photographs acceptable in patent applications?

Photographs can be included in patent applications, but there are specific requirements and limitations. According to MPEP 507: “OPAP may object to and require corrected drawings within a set time period, if the drawings: (F) include photographs of the claimed invention which are capable of illustration by other medium such as ink drawings, and which…

Read More

What are the consequences of submitting color drawings in a utility patent application?

What are the consequences of submitting color drawings in a utility patent application? Submitting color drawings in a utility patent application has specific consequences and requirements: Color drawings are not ordinarily permitted in utility patent applications. As stated in MPEP 507: “Color drawings are permitted in design applications. For utility patent applications, color drawings are…

Read More