Process for isolating a viral antigen preparation
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Aug 4, 1998
Grant Date -
N/A
app pub date -
Dec 20, 1996
filing date -
Jun 24, 1994
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention relates to a process for preparing antigens of viral origin from infected animal cells and to the use thereof in enzyme-linked immunosorbent assays (ELISAs). The process utilizes homogenization, centrifugation and an alkaline glycene buffer.
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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BEHRINGWERKE AKTIENGESELLSCHAFT | MARBURG |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Nothacker, Klaus-Dieter | Schmachthagen, DE | 1 | 0 |
# of filed Patents : 1 Total Citations : 0 |
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- C12N Class
- 0 % this patent is cited more than
- 27 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
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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

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Feb 21, 2013 | P | Published | |
Sep 24, 2012 | AS | ASSIGNMENT | free format text: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNMENT THAT WAS INCORRECTLY RECORDED UNDER THE WRONG APPLICATION NO. 13551643 PREVIOUSLY RECORDED ON REEL 029032 FRAME 0262. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT IS RECORDED INTO THE CORRECT APPLICATION NO. 13511643;ASSIGNOR:KUONANOJA, REETTA;REEL/FRAME:029157/0825 Owner name: PULSE FINLAND OY, FINLAND Effective Date: Sep 24, 2012 |
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Nov 16, 2010 | F | Filing | |
Nov 27, 2009 | PD | Priority Date |

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