Comments on 2019 Revised Subject Matter Eligibility Guidance

The following comments have been submitted in response to the request for comments titled "2019 Revised Patent Subject Matter Eligibility Guidance," which was published in the Federal Register at 83 FR 50 (January 7, 2019).

To ensure consideration, comments must have been received by March 8, 2019.

We appreciate your patience while we work to prepare and post the high volume of comments in response to this request.  Submitters may review this list to ensure their submission has been received.  If a comment that was submitted more than two weeks ago has not been posted, please resubmit it by e-mail to  

Please note that the following documents are posted as originally received but may contain artifacts of scanning, OCR, or document format conversion.  In addition, if a first and last name was provided for individuals, comments are referenced by the first and last name.  However, if no name was provided, comments are referenced by the name preceding the @ in the email address.

A.  Intellectual Property Organizations

B.  Government Agencies


C.  Academic and Research Institutions

D.  Law Firms

E.  Corporations & Associations

F.  Individuals

Received after March 8, 2019