Patent US3930983A successfully refreshed from Google Patents.
US3930983A
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Arrangement and process for determining antigens
Assignee: Siemens Healthcare Diagnostics GmbH Germany
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Filing: 1975-02-12
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Granted: 1976-01-06
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Expires: 1995-02-12
Abstract
Abstract An arrangement for the simultaneous qualitative or quantitative determination of several antigens in mixtures of antigens by immunoelectrophoresis in a matrix containing antibodies, by coating the support for the matrix with several matrix strips, one following the other and each containing a specific antiserum, and a process for the determination of several antigens in mixtures, wherein said arrangement is used.
Inventors
- 👤 Axel Sieber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:50
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/26; G01N27/416; G01N27/447; G01N27/44756; G01N27/44782; Y; Y10; Y10S; Y10S436/00; Y10S436/807; Y10S436/809
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
46 words
An arrangement for the simultaneous qualitative or quantitative determination of several antigens in mixtures of antigens by immuno-electrophoresis in a matrix containing antibodies, which arrangement comprises coating the support for the matrix with several matrix strips, one following the other and each containing a specific antiserum.
Claim 2
Dependent Claim
46 words
An arrangement for the simultaneous qualitative or quantitative determination of several antigens in mixtures of antigens by immuno-electrophoresis in a matrix containing antibodies, which arrangement comprises coating the support for the matrix with several matrix strips, one following the other and each containing a specific antiserum.
Claim 3
Dependent Claim
38 words
An arrangement as claimed in claim 1, wherein the support for the matrix is coated with an antiserum-free matrix strip suitable for receiving the mixtures of antigens, followed by several other matrix strips each containing a specific antiserum.
Claim 4
Dependent Claim
22 words
A process for the simultaneous qualitative or quantitative determination of several antigens, which comprises using an arrangement as claimed in claim 1.
Claim 5
Dependent Claim
22 words
A process for the simultaneous qualitative or quantitative determination of several antigens, which comprises using an arrangemetn as claimed in claim 2.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-01-05 | 1979-07-07 | 1980-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-01-05 | 1983-07-07 | 1984-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-01-05 | 1987-07-07 | 1988-01-06 | $7700.00 | Window Closed / Lapsed |