US Patent No: 7,303,098
Number of patents in Portfolio can not be more than 2000
Valve for the application of drops
Stats
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Dec 4, 2007
Issued date -
Jan 8, 2003
filing date -
10/501,204
serial no -
In Force
status
Importance
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Abstract
A valve (20) comprises a housing body (22) with a discharge channel (34), whereby an elastically-deformable membrane (24) is provided in the housing body which seals off the discharge channel. The membrane is sealed at the front end thereof and is arched to form a dome.
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First Claim
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International Classification(s)
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Cited Art
| Patent Info | (Count) | # Cites | Year |
|---|---|---|---|
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| 5,154,325 Solution delivery nozzle and system with antimicrobial features | 30 | 1991 | |
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| 5,310,094 Preservative free sterile fluid dispensing system | 16 | 1991 | |
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| 6,325,253 Self-closing fluid dispensing closure | 77 | 2001 | |
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| 6,079,449 System for delivering and maintaining the sterility and integrity of flowable materials | 9 | 1999 | |
Patent Citation Ranking
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
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| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jun 4, 2015 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jun 4, 2019 |
| Fee | Large entity fee | small entity fee | micro entity fee |
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