Methods of producing immunoconjugates
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Mar 20, 2018
Issued Date -
N/A
app pub date -
Dec 19, 2013
filing date -
Dec 20, 2012
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The present invention provides methods of preparing active immunoconjugates, including anti-CD22 immunoconjugates. Suitably, the methods include a fed-batch refolding process and/or column stripping process that result in an increase in yield of the immunoconjugate over other processes that do not utilize the methods.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
MEDIMMUNE LIMITED | CAMBRIDGE CAMBRIDGESHIRE CB21 6GH |
International Classification(s)

- 2013 Application Filing Year
- A61K Class
- 12711 Applications Filed
- 11051 Patents Issued To-Date
- 86.95 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Fulton, Andrew | Gaithersburg, US | 1 | 0 |
# of filed Patents : 1 Total Citations : 0 | |||
Hunter, Alan | Gaithersburg, US | 15 | 36 |
# of filed Patents : 15 Total Citations : 36 | |||
Linke, Thomas | Gaithersburg, US | 17 | 43 |
# of filed Patents : 17 Total Citations : 43 | |||
Pabst, Timothy | Gaithersburg, US | 6 | 6 |
# of filed Patents : 6 Total Citations : 6 | |||
Thompson, Christopher | Gaithersburg, US | 116 | 2643 |
# of filed Patents : 116 Total Citations : 2643 | |||
Wang, Xiangyang | Gaithersburg, US | 33 | 29 |
# of filed Patents : 33 Total Citations : 29 | |||
Wendeler, Michaela | Gaithersburg, US | 2 | 1 |
# of filed Patents : 2 Total Citations : 1 | |||
Xi, Guoling | Gaithersburg, US | 2 | 0 |
# of filed Patents : 2 Total Citations : 0 |
Cited Art Landscape
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Patent Citation Ranking
- 0 Citation Count
- A61K Class
- 0 % this patent is cited more than
- 7 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Sep 20, 2025 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Sep 20, 2029 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge - 7.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
Full Text

Legal Events
Date | Code | Event | Description |
---|---|---|---|
Jul 18, 2022 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:INTEL CORPORATION;REEL/FRAME:061175/0176 Owner name: TAHOE RESEARCH, LTD., IRELAND Effective Date: Jul 18, 2022 |
Dec 07, 2020 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4 |
Jan 23, 2018 | I | Issuance | |
Jan 03, 2018 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Apr 07, 2016 | P | Published | |
Dec 11, 2015 | F | Filing |

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