The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 28, 2026

Filed:

Jan. 31, 2023
Applicant:

Xerox Corporation, Norwalk, CT (US);

Inventor:

Patricia J. Donaldson, Pittsford, NY (US);

Assignee:

GENESEE VALLEY INNOVATIONS, LLC, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 64/386 (2017.01); A61J 3/07 (2006.01); A61J 3/10 (2006.01); A61K 9/20 (2006.01); B29C 64/112 (2017.01); B29C 64/393 (2017.01); B29C 64/40 (2017.01); B33Y 10/00 (2015.01); B33Y 30/00 (2015.01); B33Y 50/00 (2015.01); B33Y 50/02 (2015.01); B33Y 80/00 (2015.01); H04N 1/405 (2006.01); B29C 64/165 (2017.01);
U.S. Cl.
CPC ...
B29C 64/386 (2017.08); A61J 3/07 (2013.01); A61J 3/10 (2013.01); A61K 9/2095 (2013.01); B29C 64/112 (2017.08); B29C 64/393 (2017.08); B29C 64/40 (2017.08); B33Y 10/00 (2014.12); B33Y 30/00 (2014.12); B33Y 50/00 (2014.12); B33Y 50/02 (2014.12); B33Y 80/00 (2014.12); H04N 1/405 (2013.01); B29C 64/165 (2017.08);
Abstract

A method of forming a chemical delivery device with an active chemical includes generating halftoned image data using a stochastic halftone screen a concentration parameter for the active chemical. The method also includes ejecting a chemical carrier including the active chemical into a portion of a plurality of cavities formed in the chemical delivery device using the halftoned image data to produce the chemical delivery device with a concentration of the active chemical corresponding to the concentration parameter.


Find Patent Forward Citations

Donaldson, Patricia. (2026). Additive manufacturing process for producing chemical delivery devices using halftone screening (U.S. Patent No. 12691640). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12691640

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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