Osha Attorneys
Osha Attorneys
Osha Attorneys
Osha Attorneys
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The collective expertise of our global team distinguishes OBWB in the field of Intellectual Property Law. We align our best resources to meet each client's specific needs and we treat each matter with the highest degree of attention and care.

12600 Hill Country Blvd.
Suite 275, Austin   TX 78738
P: 512.480.0667
F: 713.228.8778

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12F, Excel Centre, 6 Wudinghou Street
Xicheng District, Beijing   100033

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1200 Pearl St. Ste. 314
Boulder, CO   80302
P: 713.228.8600
F: 713.228.8778

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8/F, Hangzhou Kerry Center
385 Yan An Rd.
Hangzhou, China   310006
P: +86.571.2689.2537
F: +86.571.2689.2700

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Two Houston Center
909 Fannin
Suite 3500, Houston   TX 77010
P: 713.228.8600
F: 713.228.8778

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2 Rue de la Paix
75002 Paris, France
P: +33.1.4494.8630
F: +33.1.4494.8631

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Level 28 Shinagawa Intercity Tower A
2-15-1 Konan Minato-ku
Tokyo, Japan   108-6028
P: 81.3.6717.2877
F: 81.3.6717.2878

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1701 Pennsylvania Ave.
NW Suite 200
Washington, DC   20006
P: 713.228.8600
F: 713.228.8778

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Sarah  Bittner, Ph.D.

Sarah  Bittner , Ph.D.

U.S. Patent Agent
  • English
Dr. Bittner is a registered U.S. Patent Agent with over 22 years of experience in IP. With a strong background in chemistry and data science, Sarah is adept at preparing and prosecuting patents for corporations and universities, in a mix of biotech, chemical, and mechanical arts.

Dr. Bittner is skilled in strategizing prosecution and guiding clients through every stage and complexity of the patent process. 


Over the course of her career, Sarah has worked at several law firms including, Montgomery McCracken Walker and Rhoads,  Chamberlain, Hrdlicka, White, Williams, and Aughtry, PC, and J.L. Salazar Law Firm, PLLC. 

  • Ph.D., Chemistry, University of Chicago, 1990
  • B.S., Chemistry, University of California at Berkeley, 1985
  • J.D.,, University of Houston Law Center, 2012