Patent and Trademark Resource Center (PTRC)

Branch: 
Main

The Detroit Public Library is a Patent and Trademark Resource Center (PTRC), supported by the United States Patent and Trademark Office (USPTO).  Specialized reference services relating to patents, trademarks and copyright are provided by highly trained and knowledgeable librarians.  In addition, the Library's business section is of great help for those who seek to market their inventions, products or services.  All services are free and available to the public.  Book and material checkout, however, is subject to DPL circulation rules.

Services

  • Two patent and trademark computers dedicated to searching
  • PubWest, a powerful database only available at PTRC libraries
  • Assistance and training on doing a thorough patentability search using the USPTO website and other patent searching websites
  • Books, journals and databases
  • Historic materials for studying the history of technology and prior art
  • Referrals to business incubators and support organizations

Contact Information

Business, Science and Technology Dept.
Second Floor, Main Library
Detroit Public Library
5201 Woodward Avenue
Detroit, MI  48202

Phone: (313) 481-1391
Fax: (313) 481-1486
E-mail: mkordyban@detroitpubliclibrary.org

Hours

Tuesday-Wednesday, Noon - 8 p.m.; Thursday-Saturday, 10 a.m. - 6 p.m.; Sunday-Monday, CLOSED.

Parking Information:

Metered street parking on Cass, Woodward, Putnam and Kirby Avenues. Free parking in the lot on the south side of the Main Library, all day on Saturdays and from 6-8 pm on Tuesdays and Wednesdays. Lot is accessible from Putnam Avenue via Cass Avenue. Customers must then use either the Cass or the Woodward entrance.

Catalog & Database Search

Catalog Search
Search books, movies, games and other library materials.

Database Search
Search newspaper, magazine and journal articles.

Catalog Search 

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Database Search

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Calendar

Today: August 4, 2015
Tuesday, August 4, 2015 - 11:00am
Students will learn the basic functions such as entering and editing text, formatting, saving and...
Tuesday, August 4, 2015 - 12:30pm
All children ages 18 or under are welcome to enjoy a delicious and healthy lunch provided by...
Tuesday, August 4, 2015 - 1:00pm
Summer lunches available for youth. children, tweens, teen
Tuesday, August 4, 2015 - 1:00pm
Enjoy a full length feature movie about a cartoon hero. Super snacks provided. Everyone
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Special Services

Resources for making career decisions, strategizing your job search, and finding job listings are available in the Technology, Literacy and Career (TLC) Center at the Main Library.

Services for the blind, the visually handicapped, the physically handicapped, or reading disabled.

Learn to read or improve your reading skills at Main Library or the Parkman Branch. Join the Detroit Public Library’s literacy campaign Detroit Reads!

Welcome to HYPE, the Detroit Public Library's Teen Center.

Library On Wheels (LOW) brings books and other reading materials, audiocassettes and information to Detroit's seniors and schools.

The Detroit Public Library now subscribes to OverDrive Digital Media, which provides access to eBooks and audiobooks on a wide variety of portable devices and e-readers.