Inventor · Coralville, IA, US

Guochen Chi

41Patents
9h-index
10Co-inventors
68Inventor score

Filing activity: Jan 31, 2005 → Apr 18, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US8461137B2 Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and use thereof Human Necessities 25 Active
US8759368B2 Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and use thereof Human Necessities 18 Active
US8748413B2 Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and use thereof Human Necessities 17 Active
US8816083B2 Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydromorphone, prodrugs, methods of making and use thereof Human Necessities 16 Active
US8927716B2 Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and use thereof Human Necessities 16 Active
US8828978B2 Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and use thereof Human Necessities 16 Active
US9132125B2 Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and use thereof Human Necessities 14 Active
US8871780B2 Phenylethanoic acid, phenylpropanoic acid and phenylpropenoic acid conjugates and prodrugs of hydrocodone, method of making and use thereof Human Necessities 13 Active
US9079928B2 Methylphenidate-oxoacid conjugates, processes of making and using the same Chemistry; Metallurgy 12 Active
US9453037B2 Methylphenidate-prodrugs, processes of making and using the same Chemistry; Metallurgy 9 Active
US9566343B2 Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydromorphone, prodrugs, methods of making and use thereof Human Necessities 7 Active
US9650387B2 Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and uses thereof Human Necessities 7 Active
US10584112B2 Methylphenidate-prodrugs, processes of making and using the same Chemistry; Metallurgy 5 Active
US10584113B2 Methylphenidate-prodrugs, processes of making and using the same Chemistry; Metallurgy 5 Active
US7250421B2 Diketo acids with nucleobase scaffolds: anti-HIV replication inhibitors targeted at HIV integrase Chemistry; Metallurgy 5 Expired
US10759778B2 Methylphenidate-prodrugs, processes of making and using the same Chemistry; Metallurgy 3 Active
US7569573B2 Diketo acids with nucleobase scaffolds: anti-HIV replication inhibitors targeted at HIV integrase Chemistry; Metallurgy 1 Active
US9549923B2 Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and uses thereof Human Necessities 1 Active
US11174229B2 D-amphetamine compounds, compositions, and processes for making and using the same Human Necessities 1 Active
US9872915B2 Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and use thereof Human Necessities 1 Active
US10954212B2 Compositions comprising methylphenidate-prodrugs, processes of making and using the same Chemistry; Metallurgy 1 Active
US10577376B2 Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and use thereof Human Necessities 0 Active
US11021460B2 Compositions comprising methylphenidate-prodrugs, processes of making and using the same Chemistry; Metallurgy 0 Active
US11136295B2 D-amphetamine compounds, compositions, and processes for making and using the same Human Necessities 0 Active
US11753378B2 Ketamine compounds and processes for making and using them Chemistry; Metallurgy 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.