Trademark: PROTON-SPONGE
Put your brand on the blockchain and timestamp its proof of existence at wikitrademarks.io
Mark Identification
Proof of use for PROTON-SPONGE
We do not have any records of a proof of use for PROTON-SPONGE at this moment.
Possible trademark infringements of PROTON-SPONGE
Basic Information about PROTON-SPONGE
- Serial Number
- 77206281
- Filing Date
- 14 Jun 2007
- Registration Number
- 3408363
- Registration Date
- 08 Apr 2008
- Mark Drawing Code
- 4
Classifications
Declare the trademark use of PROTON-SPONGE on the blockchain with WikiTrademarks.io.
- First use of PROTON-SPONGE anywhere
- PROTON-SPONGE was first used on 15 Jan 1971 for the primary classification of goods and services, international, 001 (Chemicals)
- First use in commerce
- There is no first use of this trademark in commerce detected yet.
- Status Code
- 6
- International Code
- 001
- US Codes
- 001; 005; 006; 010; 026; 046
Who owns PROTON-SPONGE?
1. MERCK KGAA DARMSTADT
2. SIGMA-ALDRICH CO., LLC St. Louis MO
3. Sigma-Aldrich Biotechnology L.P. St. Louis MO
4. Sigma-Aldrich Biotechnology L.P. St. Louis MO
5. Sigma-Aldrich Biotechnology L.P. St. Louis MO
Correspondent
- William C. Wright
- Epstein Drangel LLP
- 60 East 42nd Street, Suite 2520
- New York NY 10165
Put your brand on the blockchain and timestamp its proof of existence at Wikitrademarks.io