Patent Law FAQ

This FAQ answers all your questions about patent law, patent procedure, and the patent examination process.

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MPEP 400 – Representative of Applicant or Owner (2)

A ‘person to whom the inventor has assigned or is under an obligation to assign the invention’ refers to an individual or entity that has received rights to the invention through a legal agreement or contract. This concept is important in patent applications filed on or after September 16, 2012, as explained in MPEP 409.05:

Quote: ‘A person to whom the inventor has assigned or is under an obligation to assign the invention may make an application for patent.’

This provision allows assignees or those with a contractual right to the invention to file patent applications, even if they are not the original inventors.

To learn more:

For applications filed before September 16, 2012, the process for an assignee to revoke a power of attorney is different. According to the MPEP:

In applications filed before September 16, 2012, the assignee of record of the entire interest can revoke the power of attorney of the applicant unless an ‘irrevocable’ right to prosecute the application had been given as in some government owned applications.

The assignee must establish their right to take action as provided in pre-AIA 37 CFR 3.73(b). Once this is done, a power of attorney by the assignee of the entire interest revokes all powers given by the applicant and prior assignees.

Form PTO/SB/80 can be used by an assignee to revoke a power of attorney and appoint a new one. The assignee would sign the power of attorney, and either the assignee or the newly appointed practitioner would sign a statement under pre-AIA 37 CFR 3.73(b).

To learn more:

Patent Law (2)

A ‘person to whom the inventor has assigned or is under an obligation to assign the invention’ refers to an individual or entity that has received rights to the invention through a legal agreement or contract. This concept is important in patent applications filed on or after September 16, 2012, as explained in MPEP 409.05:

Quote: ‘A person to whom the inventor has assigned or is under an obligation to assign the invention may make an application for patent.’

This provision allows assignees or those with a contractual right to the invention to file patent applications, even if they are not the original inventors.

To learn more:

For applications filed before September 16, 2012, the process for an assignee to revoke a power of attorney is different. According to the MPEP:

In applications filed before September 16, 2012, the assignee of record of the entire interest can revoke the power of attorney of the applicant unless an ‘irrevocable’ right to prosecute the application had been given as in some government owned applications.

The assignee must establish their right to take action as provided in pre-AIA 37 CFR 3.73(b). Once this is done, a power of attorney by the assignee of the entire interest revokes all powers given by the applicant and prior assignees.

Form PTO/SB/80 can be used by an assignee to revoke a power of attorney and appoint a new one. The assignee would sign the power of attorney, and either the assignee or the newly appointed practitioner would sign a statement under pre-AIA 37 CFR 3.73(b).

To learn more:

Patent Procedure (2)

A ‘person to whom the inventor has assigned or is under an obligation to assign the invention’ refers to an individual or entity that has received rights to the invention through a legal agreement or contract. This concept is important in patent applications filed on or after September 16, 2012, as explained in MPEP 409.05:

Quote: ‘A person to whom the inventor has assigned or is under an obligation to assign the invention may make an application for patent.’

This provision allows assignees or those with a contractual right to the invention to file patent applications, even if they are not the original inventors.

To learn more:

For applications filed before September 16, 2012, the process for an assignee to revoke a power of attorney is different. According to the MPEP:

In applications filed before September 16, 2012, the assignee of record of the entire interest can revoke the power of attorney of the applicant unless an ‘irrevocable’ right to prosecute the application had been given as in some government owned applications.

The assignee must establish their right to take action as provided in pre-AIA 37 CFR 3.73(b). Once this is done, a power of attorney by the assignee of the entire interest revokes all powers given by the applicant and prior assignees.

Form PTO/SB/80 can be used by an assignee to revoke a power of attorney and appoint a new one. The assignee would sign the power of attorney, and either the assignee or the newly appointed practitioner would sign a statement under pre-AIA 37 CFR 3.73(b).

To learn more: