Serum-free stable transfection and production of recombinant human proteins in human cell lines
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United States of America Patent
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Dec 6, 2016
Issued Date -
N/A
app pub date -
Feb 1, 2016
filing date -
Jun 30, 2005
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The present invention relates to an improved method for the serum-free production of an immortalized human cell line stably transfected under serum-free conditions with a specific vector carrying the gene coding for the protein of interest. Furthermore the invention relates to a production cell line obtained by said method, a production method for said protein of interest utilizing said production cell line, and the specific vector carrying the gene of interest itself.
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 | |
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OCTAPHARMA AG | 8853 LACHEN |
International Classification(s)

- 2016 Application Filing Year
- C12P Class
- 1834 Applications Filed
- 1256 Patents Issued To-Date
- 68.49 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Ding, Haiyan | Munich, DE | 10 | 4 |
# of filed Patents : 10 Total Citations : 4 | |||
Schroeder, Carola | Heidelberg, DE | 4 | 3 |
# of filed Patents : 4 Total Citations : 3 | |||
Wegmann, Cathleen | Munich, DE | 4 | 3 |
# of filed Patents : 4 Total Citations : 3 |
Cited Art Landscape
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Patent Citation Ranking
- 0 Citation Count
- C12P Class
- 0 % this patent is cited more than
- 9 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jun 6, 2028 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
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 |
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Jul 14, 2021 | 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 30, 2018 | I | Issuance | |
Jan 10, 2018 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Nov 30, 2017 | P | Published | |
Aug 16, 2017 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:HIRAI, YUKI;SASAKI, DAISUKE;JIMBO, YOSHIHIRO;SIGNING DATES FROM 20170516 TO 20170522;REEL/FRAME:043305/0421 Owner name: FUJIFILM CORPORATION, JAPAN |
Aug 15, 2017 | F | Filing | |
Feb 26, 2015 | PD | Priority Date |

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