Helix Biopharma Corp
USPTO Trademark & Patent Filings
Trademark applications and grants for Helix Biopharma Corp. Helix Biopharma Corp has 4 trademark applications. The latest application filed is for "TUMOUR DEFENCE BREAKER"
- Company Aliases
- Helix BioPharma Corp
- Helix Biopharma Corp.
- HELIX BIOPHARMA CORPORATION
- Helix BioPharma Corp. - Richmond Hill CA
- HELIX BIOPHARMA CORP. - Richmond Hill CA
- HELIX BIOPHARMA CORPORATION - Toronto CA
Trademarks Patents
| Patent Application | Date |
|---|---|
| RESTORING FUNCTION OF TUMOUR ACIDIFIED T CELLS 20200362387 - 16/847490 Wong; Wah Yau ; et al. | 2020-11-19 |
| VEGFR-2 CAR IMMUNE CELLS TO TREAT CANCERS 20180230219 - 15/862015 Chao; Heman Lap Man ; et al. | 2018-08-16 |
| RESTORING FUNCTION OF TUMOUR ACIDIFIED T CELLS 20180087088 - 15/712802 Wong; Wah Yau ; et al. | 2018-03-29 |
| CAR IMMUNE CELLS TO TREAT CANCERS 20180016337 - 15/651692 CHAO; Heman Lap Man ; et al. | 2018-01-18 |
| ANTIBODY-UREASE CONJUGATES FOR THERAPEUTIC PURPOSES 20180000963 - 15/545549 CHAO; Heman ; et al. | 2018-01-04 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"TUMOUR DEFENCE BREAKER" 5929639 87367645 |
TUMOUR DEFENCE BREAKER 2017-03-11 |
"KLEAN-PREP" 2522912 75323605 |
KLEAN-PREP 1997-07-14 |
"HELIX BIOPHARMA CORP." 75232119 |
HELIX BIOPHARMA CORP. 1997-01-28 |
"Symbol/Image" 75230891 |
Symbol/Image 1997-01-24 |
| SEC | 0001305591 | Helix BioPharma Corp |
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