OPTICAL DETECTION OF CYANIDES, METHOD, KIT AND DEVICE
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United States of America Patent
Stats
-
N/A
Issued Date -
May 22, 2014
app pub date -
Apr 5, 2012
filing date -
Apr 5, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A method for selective detection of cyanide in a sample comprises determining a color change of a corrinoid compound caused upon contact with the sample. A high detection sensitivity and selectivity are achieved by having the corrinoid compound adsorbed on a solid phase. This general principle is applied in a kit for selective detection of cyanide and to uses thereof. One application consists in a device for removing hydrogen cyanide from a gaseous phase, e.g. tobacco smoke.
First Claim
all claims..Other Claims data not available
Family
Country | kind | publication No. | Filing Date | Type | Sub-Type |
---|---|---|---|---|---|
WO | A1 | WO2012136793 | Apr 05, 2012 | Patent | Application |
Type : Patent Sub-Type : Application | |||||
INTERNATIONAL APPLICATION PUBLISHED WITH INTERNATIONAL SEARCH REPORT | OPTICAL DETECTION OF CYANIDES, METHOD, KIT AND DEVICE | Oct 11, 2012 | |||
EP | B1 | EP2694958 | Apr 05, 2012 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
Patent | OPTICAL DETECTION OF CYANIDES, METHOD, KIT AND DEVICE | Oct 07, 2020 |
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
UNIVERSITY OF ZURICH | RAEMISTRASSE 71 ZURICH 8006 |
International Classification(s)

- 2012 Application Filing Year
- G01N Class
- 8064 Applications Filed
- 6361 Patents Issued To-Date
- 78.89 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Männel-Croisé, Christine | Niederlenz, CH | 1 | 1 |
# of filed Patents : 1 Total Citations : 1 | |||
Zelder, Felix | Zurich, CH | 3 | 15 |
# of filed Patents : 3 Total Citations : 15 |
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Patent Citation Ranking
- 1 Citation Count
- G01N Class
- 13.80 % this patent is cited more than
- 11 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Nov 22, 2025 |
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 |
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