Crystal of 2-(3,4 dichlorobenzyl)-5-methyl-4-oxo-3,4-dihydrothien[2,3-D]pyrimidine-6-carboxylic acid
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United States of America Patent
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Jun 10, 2014
Grant Date -
May 16, 2013
app pub date -
May 31, 2011
filing date -
May 31, 2010
priority date (Note) -
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status (Latency Note)
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Abstract
The invention provides a crystal of 2-(3,4-dichlorobenzyl)-5-methyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylic acid (which has the chemical structure shown below) and a mixed crystal comprising such a crystal.
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| Country | kind | publication No. | Filing Date | Type | Sub-Type |
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International Classification(s)
- 2011 Application Filing Year
- A61K Class
- 10915 Applications Filed
- 8360 Patents Issued To-Date
- 76.60 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 2 Citation Count
- A61K Class
- 21.20 % this patent is cited more than
- 11 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Dec 10, 2025 |
