Assignee
API CORP
JP·36 granted patents·15 pending applications·21 citations·filing 2000–2024
Top patents by PatentIndex Score
51 records- 0192US11643386B2High purity 2-naphthylacetonitrile and method for producing sameAPI CORP·Filed 2020·Granted May 9, 2023·3 cites·6 claims
- 0288US11897844B2Method for producing amino acid derivativesAPI CORP·Filed 2019·Granted Feb 13, 2024·4 cites·3 claims
- 0385US2024360086A1Rosuvastatin calcium and process for producing intermediate thereofAPI CORP·Filed 2024·Application pending·0 cites
- 0481US12202800B2Method for producing amino acid derivativesAPI CORP·Filed 2023·Granted Jan 21, 2025·0 cites·3 claims
- 0581US12187664B2High purity 2-naphthylacetonitrile and method for producing sameAPI CORP·Filed 2023·Granted Jan 7, 2025·0 cites·8 claims
- 0680US12173330B2Method for producing hydroxy-L-pipecolic acidAPI CORP·Filed 2023·Granted Dec 24, 2024·0 cites·6 claims
- 0777US10954539B2Method for producing hydroxy-L-pipecolic acidAPI CORP·Filed 2016·Granted Mar 23, 2021·1 cites·6 claims
- 0877US9624181B2Method for producing biaryl compoundAPI CORP·Filed 2013·Granted Apr 18, 2017·2 cites·14 claims
- 0977US7902282B2Pressure-sensitive adhesive containing near infrared absorbing coloring matterAPI CORP·Filed 2006·Granted Mar 8, 2011·3 cites·2 claims
- 1076US12084404B2High purity 2-naphthylacetonitrile and method for producing sameAPI CORP·Filed 2022·Granted Sep 10, 2024·0 cites·3 claims
- 1176US2024351978A1Method for manufacturing aromatic nitrile compoundAPI CORP·Filed 2024·Application pending·0 cites
- 1274US11591577B2Method for producing hydroxy-L-pipecolic acidAPI CORP·Filed 2021·Granted Feb 28, 2023·0 cites·12 claims
- 1372US12091390B2Rosuvastatin calcium and process for producing intermediate thereofAPI CORP·Filed 2019·Granted Sep 17, 2024·0 cites·3 claims
- 1472US9969988B2Pipecolinic acid 4-hydroxylase and method for producing 4-hydroxy amino acid using sameAPI CORP·Filed 2015·Granted May 15, 2018·1 cites·5 claims
- 1571US10676441B2Method for producing pitavastatin calciumAPI CORP·Filed 2016·Granted Jun 9, 2020·1 cites·4 claims
- 1669US10087473B2Method for manufacturing cis-5-hydroxy-L-pipecolic acidAPI CORP·Filed 2015·Granted Oct 2, 2018·1 cites·5 claims
- 1768US9790181B2Method for producing 5-hydroxypiperidine-2-carboxylic acidAPI CORP·Filed 2014·Granted Oct 17, 2017·0 cites·12 claims
- 1865US11572551B2Hydrolase and method for producing (1S,2S)-1-alkoxycarbonyl-2-vinylcyclopropane carboxylic acid using sameAPI CORP·Filed 2019·Granted Feb 7, 2023·0 cites·12 claims
- 1965US6544440B1Coated bis(2-pyridinethiol-1-oxide) copper saltAPI CORP·Filed 2000·Granted Apr 8, 2003·3 cites·2 claims
- 2064US12054448B2Method for manufacturing aromatic nitrile compoundAPI CORP·Filed 2019·Granted Aug 6, 2024·0 cites·16 claims
- 2163US11623943B2Method for producing lacosamide and intermediate thereofAPI CORP·Filed 2021·Granted Apr 11, 2023·0 cites·4 claims
- 2263US10815201B2Method for producing pitavastatin calciumAPI CORP·Filed 2020·Granted Oct 27, 2020·0 cites·3 claims
- 2363US10703719B2Method for producing 5-hydroxypiperidine-2-carboxylic acidAPI CORP·Filed 2018·Granted Jul 7, 2020·0 cites·13 claims
- 2462US10370330B2Method for producing 5-hydroxypiperidine-2-carboxylic acidAPI CORP·Filed 2018·Granted Aug 6, 2019·0 cites·2 claims
- 2561US10975117B2Method for producing lacosamide and intermediate thereofAPI CORP·Filed 2016·Granted Apr 13, 2021·0 cites·7 claims
- 2661US9988351B2Method for producing 5-hydroxypiperidine-2-carboxylic acidAPI CORP·Filed 2017·Granted Jun 5, 2018·0 cites·2 claims
- 2760US11136560B2Pipecolinic acid 4-hydroxylase and method for producing 4-hydroxy amino acid using sameAPI CORP·Filed 2018·Granted Oct 5, 2021·0 cites·3 claims
- 2860US2025179001A1Method for producing salicylic acid esterAPI CORP·Filed 2023·Application pending·0 cites
- 2960US2025011278A1Method for producing acetaminophenAPI CORP·Filed 2022·Application pending·0 cites
- 3059US10071958B2Method for producing alpha-substituted cysteine or salt thereof or synthetic intermediate of alpha-substituted cysteineAPI CORP·Filed 2014·Granted Sep 11, 2018·0 cites·9 claims
- 3158US10377722B2Rosuvastatin calcium and process for producing intermediate thereofAPI CORP·Filed 2017·Granted Aug 13, 2019·0 cites·3 claims
- 3258US2018251424A1Method for Producing Alpha-substituted Cysteine or Salt Thereof or Synthetic Intermediate of Alpha-substituted CysteineAPI CORP·Filed 2018·Application pending·0 cites
- 3358US2024391860A1Method for producing salicylic acidAPI CORP·Filed 2022·Application pending·0 cites
- 3457US2024158328A1Method for producing cyclohexenone compoundAPI CORP·Filed 2022·Application pending·0 cites
- 3554US9695130B2Rosuvastatin calcium and process for producing intermediate thereofAPI CORP·Filed 2015·Granted Jul 4, 2017·0 cites·4 claims
- 3654US2010019212A1Near infrared ray-absorbable dye composition, and near infrared ray-absorbable filter and adhesive agent both comprising the compositionAPI CORP·Filed 2007·Application pending·0 cites
- 3754US2024109840A1Method for producing 2-(halogenated methyl)naphthalene and 2-naphthyl acetonitrileAPI CORP·Filed 2021·Application pending·0 cites
- 3853US11136287B2Method for producing n-benzyl-2-bromo-3-methoxypropionamide and intermediates thereofAPI CORP·Filed 2017·Granted Oct 5, 2021·0 cites·10 claims
- 3952US2024043887A1Mutant l-pipecolic acid hydroxylase and cis-5-hydroxy-l-pipecolic acid production method utilizing sameAPI CORP·Filed 2021·Application pending·0 cites
- 4051US9334509B2Hydrolase proteinAPI CORP·Filed 2015·Granted May 10, 2016·0 cites·2 claims
- 4151US7553481B2Underwater antifouling coating composition with excellent storage stabilityAPI CORP·Filed 2003·Granted Jun 30, 2009·2 cites·14 claims
- 4251US2023192596A1Method for producing acetaminophenAPI CORP·Filed 2021·Application pending·0 cites
- 4350US9981984B2Method for producing cis-5-hydroxy-2-piperidinecarboxylic acid derivative, and method for purifying cis-5-hydroxy-2-piperidinecarboxylic acidAPI CORP·Filed 2013·Granted May 29, 2018·0 cites·8 claims
- 4450US6630079B2Coated bis (2-pyridinethiol-1-oxide) copper saltAPI CORP·Filed 2003·Granted Oct 7, 2003·0 cites·1 claims
- 4550US2010298550A1Process for production of ribofuranose derivativesAPI CORP·Filed 2008·Application pending·0 cites
- 4649US9527821B2Deprotection method for tetrazole compoundAPI CORP·Filed 2013·Granted Dec 27, 2016·0 cites·7 claims
- 4748US9512452B2L-lysine hydroxylase and production method for hydroxy-L-lysine and hydroxy-L-pipecolic acid using sameAPI CORP·Filed 2014·Granted Dec 6, 2016·0 cites·9 claims
- 4848US2011082246A1Pressure-sensitive adhesive containing near infrared absorbing coloring matterAPI CORP·Filed 2010·Application pending·0 cites
- 4946US2008233621A1Method For Producing Alcohol and Carboxylic Acid Having Optical ActivityAPI CORP·Filed 2005·Application pending·0 cites
- 5044US11396666B2Method for producing (1R,3R)-3-(trifluoromethyl)cyclohexan-1-ol and intermediate thereofAPI CORP·Filed 2020·Granted Jul 26, 2022·0 cites·8 claims
Showing the top 50 of 51 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when API CORP files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →