Philipp Ruben
Patent attorney, USPTO registration number 78361, status Active.
- Firm
- McAndrews Held & Malloy LTD
- Location
- Chicago, IL
- On the USPTO roster since
- November 2021
Philipp Ruben is a USPTO-registered patent attorney (registration number 78361) at McAndrews Held & Malloy LTD, in Chicago, IL. The registration is active on the current USPTO roster, and Philipp Ruben has been listed on the roster since November 2021.
McAndrews Held & Malloy LTD has 37 registered patent practitioners on the roster (33 patent attorneys and 4 patent agents), so Philipp Ruben works alongside 36 other registered practitioners there.
Chicago, IL has 1,896 registered patent practitioners in all: 1,537 patent attorneys and 303 patent agents.
Other registered practitioners in Chicago, IL
- James A. Collins — Patent attorney, Reg. No. 43557, Brinks Gilson & Lione
- Daniel William Collins — Patent attorney, Reg. No. 31912, Wood Phillips Katz Clark & Mortimer
- Theresa Conduah — Patent attorney, Reg. No. 60227, United Air Lines Inc.
- John Boyd Conklin — Patent attorney, Reg. No. 30369, Leydig Voit and Mayer LTD
- James Joseph Conlon — Patent attorney, Reg. No. 25965, Conlon and Associatess
- John E. Conour — Patent attorney, Reg. No. 59054, McDonnell Boehnen Hulbert and Berghoff LLP
- James Bombard Conte — Patent attorney, Reg. No. 54661, Welsh & Katz, LTD
- Joseph M. Conti — Patent attorney, Reg. No. 67770
All patent attorneys and agents in Chicago, IL
Patent firms in Illinois · Practitioners by state
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