https://regulations.justia.com/regulations/fedreg/agencies/patent-and-trademark-office/2020/02/28?registers=between Thu, 23 May 2024 09:15:20 -0700 Thu, 23 May 2024 09:15:20 -0700 Justia Regulations Tracker Copyright 2011 Justia Inc. https://regulations.justia.com/images/justiafedregulations.gif https://regulations.justia.com/regulations/fedreg/agencies/patent-and-trademark-office/2020/02/28?registers=between https://regulations.justia.com/regulations/fedreg/2020/02/28/2020-04135.html https://regulations.justia.com/regulations/fedreg/2020/02/28/2020-04135.html Fri, 28 Feb 2020 00:00:00 -0800 2020-04135 Notice https://www.govinfo.gov/content/pkg/FR-2020-02-28/pdf/2020-04135.pdf