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Seagen Inc. v. Daiichi Sankyo Co., Ltd. DC CAFC
- 2:20-cv-00337
- E.D. Tex.
- Judge: Rodney Gilstrap
- Filed: 10/19/2020
- Closed: 07/19/2022
- Latest Docket Entry: 09/27/2023
- PACER
1
Plaintiff
3
Defendants
1
Accused
Product
1
Patent-in-Suit
639
Days in
Litigation
-
Seagen Inc. v. Daiichi Sankyo Co., Ltd. DC CAFC
- 2:20-cv-00337
- E.D. Tex.
- Judge: Rodney Gilstrap
- Filed: 10/19/2020
- Closed: 07/19/2022
- Latest Docket Entry: 09/27/2023
- PACER
Cause of Action
Willful Patent Infringement
Market Sector
Biotech and Pharma
Assigned Judge
Outcome Summary
Patent Information
-
Validity & Enforceability
| Claim # | Claim Text | Outcome |
|---|---|---|
| 1 |
An antibody-drug conjugate having the formula:
|
Valid
Entry 432 Entry 369 |
| 2 |
The antibody-drug conjugate of claim 1, wherein Y is a self-immolative spacer.
|
Valid
Entry 432 Entry 369 |
| 3 |
The antibody-drug conjugate of claim 2, wherein y is 1.
|
Valid
Entry 432 Entry 369 |
| 4 |
The antibody-drug conjugate of claim 3, wherein p is about 3 to about 8.
|
Valid
Entry 432 Entry 369 |
| 5 |
The antibody-drug conjugate of claim 4, wherein p is about 8.
|
Valid
Entry 432 Entry 369 |
| 9 |
The antibody-drug conjugate of claim 1, 2, 3, 4, or 5, wherein the antibody is a monoclonal antibody.
|
Valid
Entry 432 Entry 369 |
| 10 |
The antibody-drug conjugate of claim 9, wherein the antibody is a humanized monoclonal antibody.
|
Valid
Entry 432 Entry 369 |
-
Infringement
Astrazeneca Pharmaceuticals LP
- 1 Detail
| Accused Product | Patent # | Claim # | Outcome |
|---|---|---|---|
| DS-8201 antibody-drug conjugate | US 10,808,039 B2 |
1, 2, 3, 4, 5, 9, 10
|
Willful infringement
Entry 369
|
Astrazeneca UK Limited
- 1 Detail
| Accused Product | Patent # | Claim # | Outcome |
|---|---|---|---|
| DS-8201 antibody-drug conjugate | US 10,808,039 B2 |
1, 2, 3, 4, 5, 9, 10
|
Willful infringement
Entry 369
|
Daiichi Sankyo Co., Ltd.
- 1 Detail
| Accused Product | Patent # | Claim # | Outcome |
|---|---|---|---|
| DS-8201 antibody-drug conjugate | US 10,808,039 B2 |
1, 2, 3, 4, 5, 9, 10
|
Willful infringement
Entry 432Entry 369 |
-
Damages