Trademarks owned by Sigma Chemical Company
Accutrol |
|
| Dead 604 — Abandoned - After Inter-Partes Decision | |
|---|---|
| Serial #: | 73451463 |
| Initial Filing | 11/7/1983 |
Lin-Trol |
|
| Dead 710 — Cancelled - Section 8 | |
|---|---|
| Serial #: | 73385961 |
| Registration Date: | 11/15/1983 |
Sigma-Screens |
|
| Dead 710 — Cancelled - Section 8 | |
|---|---|
| Serial #: | 73301589 |
| Registration Date: | 3/15/1983 |
Histochrome |
|
| Dead 710 — Cancelled - Section 8 | |
|---|---|
| Serial #: | 73258322 |
| Registration Date: | 11/3/1981 |
Histozyme |
|
| Dead 710 — Cancelled - Section 8 | |
|---|---|
| Serial #: | 73235207 |
| Registration Date: | 8/4/1981 |
Sigmasystem |
|
| Dead 710 — Cancelled - Section 8 | |
|---|---|
| Serial #: | 73235209 |
| Registration Date: | 7/14/1981 |
Ketotrol |
|
| Dead 710 — Cancelled - Section 8 | |
|---|---|
| Serial #: | 73208387 |
| Registration Date: | 1/5/1982 |
Fluoro-Zyme |
|
| Dead 900 — Expired | |
|---|---|
| Serial #: | 73109976 |
| Registration Date: | 7/19/1977 |
Eclectic |
|
| Dead 900 — Expired | |
|---|---|
| Serial #: | 73093990 |
| Registration Date: | 2/22/1977 |
Trademarks Previously Owned by Sigma Chemical Company
Filter-Phase |
|
| Alive 800 — Registered and Renewed | |
|---|---|
| Serial #: | 73208831 |
| Registration Date: | 8/5/1980 |
Isopac |
|
| Alive 800 — Registered and Renewed | |
|---|---|
| Serial #: | 73184156 |
| Registration Date: | 10/16/1979 |
Histopaque |
|
| Alive 800 — Registered and Renewed | |
|---|---|
| Serial #: | 73160547 |
| Registration Date: | 9/19/1978 |
Sigma Diagnostics |
|
| Dead 710 — Cancelled - Section 8 | |
|---|---|
| Serial #: | 73458463 |
| Registration Date: | 1/8/1985 |
Sigma Diagnostics |
|
| Dead 710 — Cancelled - Section 8 | |
|---|---|
| Serial #: | 73451464 |
| Registration Date: | 1/1/1985 |
Dalton Mark Vi |
|
| Dead 900 — Expired | |
|---|---|
| Serial #: | 73152424 |
| Registration Date: | 8/1/1978 |
Atroxin |
|
| Dead 900 — Expired | |
|---|---|
| Serial #: | 73152294 |
| Registration Date: | 8/1/1978 |
Bcip |
|
| Alive 800 — Registered and Renewed | |
|---|---|
| Serial #: | 73109982 |
| Registration Date: | 7/19/1977 |
Isotrol |
|
| Dead 900 — Expired | |
|---|---|
| Serial #: | 73090564 |
| Registration Date: | 7/19/1977 |
Sigma 7-9 |
|
| Alive 800 — Registered and Renewed | |
|---|---|
| Serial #: | 72315504 |
| Registration Date: | 9/1/1970 |
Sigma 104 |
|
| Alive 800 — Registered and Renewed | |
|---|---|
| Serial #: | 72315505 |
| Registration Date: | 9/1/1970 |
Trizma |
|
| Alive 800 — Registered and Renewed | |
|---|---|
| Serial #: | 72083566 |
| Registration Date: | 3/7/1961 |
Sigma |
|
| Alive 800 — Registered and Renewed | |
|---|---|
| Serial #: | 72027240 |
| Registration Date: | 2/11/1958 |
Sigma |
|
| Alive 800 — Registered and Renewed | |
|---|---|
| Serial #: | 72027241 |
| Registration Date: | 12/30/1958 |