How are application numbers assigned by the USPTO?

The USPTO assigns application numbers to patent applications immediately after mail has been opened. According to MPEP 503, application numbers consist of a series code and a serial number. The series codes are assigned based on the type of application and the time period in which it was filed. For example: 01/ – 16/ for…

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How are application numbers assigned to patent applications?

Application numbers for patent applications are assigned by the Office of Patent Application Processing (OPAP) as follows: n n Nonprovisional applications are assigned numbers beginning with the series code ’15’ or ’16’. n Design applications are assigned numbers beginning with the series code ’29’. n Plant applications are assigned numbers beginning with the series code…

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What happens if an application number is not received within one month of filing?

If an applicant does not receive an application number within one month of filing, they should contact the Application Assistance Unit. The MPEP states: ‘If an application number is not received within one month of the filing date, applicant should contact the Application Assistance Unit at (571) 272-4000 or (888) 786-0101.’ This contact information is…

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How are application numbers assigned for PCT applications entering the national stage?

For PCT applications entering the national stage in the United States, the application number assignment process is slightly different. The MPEP states: ‘For PCT applications entering the national stage under 35 U.S.C. 371, the USPTO assigns the national stage application a U.S. application number.’ This means that when an international PCT application transitions to the…

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What information must be included when referencing a prior application in a CIP?

When referencing a prior application in a continuation-in-part (CIP), specific information must be included. According to MPEP ¶ 2.06, the examiner note states: In brackets 1 and 2, insert the application number (series code and serial number) and filing date of the prior application, respectively. This means that when referencing the prior application, you must…

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How should priority papers be marked to ensure proper correlation with U.S. applications?

To ensure proper correlation between priority papers and U.S. applications, the MPEP suggests: “It is suggested that a notation of the application number of the corresponding U.S. application be placed on the priority papers when such papers are not submitted via a priority document exchange program. Such notation should be placed directly on the priority…

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What is an application number and how is it assigned?

An application number consists of a series code and a serial number. It is assigned by the Office of Patent Application Processing (OPAP) immediately after mail has been opened. For applications filed using the USPTO patent electronic filing system, EFS-Web provides an Acknowledgement Receipt containing a time and date stamp, application number, and confirmation number.…

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What is a confirmation number in a patent application?

A confirmation number is a four-digit number assigned to each newly filed patent application. It is used in combination with the application number to verify the accuracy of the application number on correspondence filed with the USPTO. This helps avoid misidentification due to transposition errors. The MPEP states: ‘The confirmation number is a four-digit number…

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What information is included in a patent filing receipt?

A patent filing receipt includes: Application number Filing date Confirmation number Suggested class in the U.S. Patent Classification System Art unit number where the application is likely to be examined Continuing data (if applicable) National stage data (if applicable) Foreign priority data (if applicable) Foreign filing license data (if applicable) Entity status information Anticipated publication…

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