Robert Clark Chapman

Person

Downingtown, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Process for preparing oxycodone hydrochloride having less than 25 p...
- Patent number 12,060,361
- Issue date Aug 13, 2024
- Purdue Pharma L.P.
- Robert Chapman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for preparing oxycodone hydrochloride having less than 25 p...
- Patent number 11,384,091
- Issue date Jul 12, 2022
- Purdue Pharma L.P.
- Robert Chapman
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing oxycodone hydrochloride having less than 25 p...
- Patent number 11,236,098
- Issue date Feb 1, 2022
- Purdue Pharma L.P.
- Robert Chapman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for preparing oxycodone hydrochloride having less than 25 P...
- Patent number 10,696,684
- Issue date Jun 30, 2020
- Purdue Pharma L.P.
- Robert Chapman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for preparing oxycodone compositions
- Patent number 10,689,389
- Issue date Jun 23, 2020
- Purdue Pharma L.P.
- Robert Chapman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for preparing oxycodone compositions
- Patent number 10,407,434
- Issue date Sep 10, 2019
- Purdue Pharma L.P.
- Robert Chapman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for preparing oxycodone compositions
- Patent number 10,259,819
- Issue date Apr 16, 2019
- Purdue Pharma L.P.
- Robert Chapman
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing oxycodone compositions
- Patent number 9,777,011
- Issue date Oct 3, 2017
- Purdue Pharma L.P.
- Robert Chapman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oxycodone compositions
- Patent number 9,522,919
- Issue date Dec 20, 2016
- Purdue Pharma L.P.
- Robert Chapman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oxycodone hydrochloride having less than 25 PPM 14-hydroxycodeinone
- Patent number 9,073,933
- Issue date Jul 7, 2015
- Purdue Pharma L.P.
- Robert Chapman
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Long-acting injectable moxidectin formulations and novel moxidectin...
- Patent number 9,044,453
- Issue date Jun 2, 2015
- Merial, Inc.
- Susan Mancini Cady
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
8a,14-dihydroxy-7,8-dihydrocodeinone
- Patent number 8,822,687
- Issue date Sep 2, 2014
- Purdue Pharma L.P.
- Robert Chapman
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Long-acting injectable moxidectin formulations and novel moxidectin...
- Patent number 8,715,711
- Issue date May 6, 2014
- Merial Limited
- Susan Mancini Cady
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oxycodone hydrochloride having less than 25 ppm 14-hydroxycodeinone
- Patent number 7,683,072
- Issue date Mar 23, 2010
- Purdue Pharma L.P.
- Robert Chapman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oxycodone hydrochloride having less than 25 ppm 14-hydroxycodeinone
- Patent number 7,674,799
- Issue date Mar 9, 2010
- Purdue Pharma L.P.
- Robert Chapman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oxycodone hydrochloride having less than 25 PPM 14-hydroxycodeinone
- Patent number 7,674,800
- Issue date Mar 9, 2010
- Purdue Pharma L.P.
- Robert Chapman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oxycodone hydrochloride having less than 25 ppm 14-hydroxycodeinone
- Patent number 7,674,798
- Issue date Mar 9, 2010
- Purdue Pharma L.P.
- Robert Chapman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for preparing oxycodone hydrochloride having less than 25 p...
- Patent number 7,129,248
- Issue date Oct 31, 2006
- Euro-Celtique, S.A.
- Robert Chapman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PREPARING OXYCODONE HYDROCHLORIDE HAVING LESS THAN 25 P...
- Publication number 20230365578
- Publication date Nov 16, 2023
- Purdue Pharma LP
- Robert CHAPMAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROCESS FOR PREPARING OXYCODONE HYDROCHLORIDE HAVING LESS THAN 25 P...
- Publication number 20230159548
- Publication date May 25, 2023
- Purdue Pharma LP
- Robert CHAPMAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROCESS FOR PREPARING OXYCODONE HYDROCHLORIDE HAVING LESS THAN 25 P...
- Publication number 20210198268
- Publication date Jul 1, 2021
- Purdue Pharma LP
- Robert CHAPMAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROCESS FOR PREPARING OXYCODONE HYDROCHLORIDE HAVING LESS THAN 25 P...
- Publication number 20210094963
- Publication date Apr 1, 2021
- Purdue Pharma LP
- Robert CHAPMAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROCESS FOR PREPARING OXYCODONE HYDROCHLORIDE HAVING LESS THAN 25 P...
- Publication number 20200087316
- Publication date Mar 19, 2020
- Purdue Pharma LP
- Robert CHAPMAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROCESS FOR PREPARING OXYCODONE COMPOSITIONS
- Publication number 20200062772
- Publication date Feb 27, 2020
- Purdue Pharma LP
- Robert CHAPMAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROCESS FOR PREPARING OXYCODONE COMPOSITIONS
- Publication number 20190161492
- Publication date May 30, 2019
- Purdue Pharma LP
- Robert CHAPMAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROCESS FOR PREPARING OXYCODONE COMPOSITIONS
- Publication number 20180022754
- Publication date Jan 25, 2018
- Purdue Pharma LP
- Robert CHAPMAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROCESS FOR PREPARING OXYCODONE COMPOSITIONS
- Publication number 20160264588
- Publication date Sep 15, 2016
- Purdue Pharma LP
- Robert Chapman
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING OXYCODONE COMPOSITIONS
- Publication number 20160251365
- Publication date Sep 1, 2016
- Purdue Pharma LP
- Robert Chapman
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING OXYCODONE COMPOSITIONS
- Publication number 20160250205
- Publication date Sep 1, 2016
- Purdue Pharma LP
- Robert Chapman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROCESS FOR PREPARING OXYCODONE COMPOSITIONS
- Publication number 20160251363
- Publication date Sep 1, 2016
- Purdue Pharma LP
- Robert Chapman
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING OXYCODONE COMPOSITIONS
- Publication number 20160251364
- Publication date Sep 1, 2016
- Purdue Pharma LP
- Robert Chapman
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING OXYCODONE COMPOSITIONS
- Publication number 20160250204
- Publication date Sep 1, 2016
- Purdue Pharma LP
- Robert Chapman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROCESS FOR PREPARING OXYCODONE COMPOSITIONS
- Publication number 20160185790
- Publication date Jun 30, 2016
- Purdue Pharma LP
- Robert Chapman
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING OXYCODONE COMPOSITIONS
- Publication number 20160185788
- Publication date Jun 30, 2016
- Purdue Pharma LP
- Robert Chapman
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING OXYCODONE COMPOSITIONS
- Publication number 20160185789
- Publication date Jun 30, 2016
- Purdue Pharma LP
- Robert Chapman
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHODS OF TREATING PAIN
- Publication number 20160175299
- Publication date Jun 23, 2016
- Purdue Pharma LP
- Robert Chapman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROCESS FOR PREPARING OXYCODONE DOCAGE FORM
- Publication number 20160175300
- Publication date Jun 23, 2016
- Purdue Pharma LP
- Robert Chapman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROCESS FOR PREPARING OXYCODONE COMPOSITIONS
- Publication number 20160176889
- Publication date Jun 23, 2016
- Purdue Pharma LP
- Robert Chapman
- C07 - ORGANIC CHEMISTRY
Information Patent Application
OXYCODONE DOSAGE FORMS
- Publication number 20160175298
- Publication date Jun 23, 2016
- Purdue Pharma LP
- Robert Chapman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROCESS FOR PREPARING OXYCODONE COMPOSITIONS
- Publication number 20160176888
- Publication date Jun 23, 2016
- Purdue Pharma LP
- Robert Chapman
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Oxycodone Compositions
- Publication number 20150265598
- Publication date Sep 24, 2015
- Purdue Pharma LP
- Robert Chapman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Oxycodone Compositions
- Publication number 20150265597
- Publication date Sep 24, 2015
- Purdue Pharma LP
- Robert Chapman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Oxycodone Compositions
- Publication number 20150258086
- Publication date Sep 17, 2015
- Purdue Pharma LP
- Robert Chapman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
LONG-ACTING INJECTABLE MOXIDECTIN FORMULATIONS AND NOVEL MOXIDECTIN...
- Publication number 20140323559
- Publication date Oct 30, 2014
- Merial Limited
- Susan Mancini Cady
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
LONG-ACTING INJECTABLE MOXIDECTIN FORMULATIONS AND NOVEL MOXIDECTIN...
- Publication number 20130143956
- Publication date Jun 6, 2013
- Merial Limited
- Susan Mancini Cady
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Oxycodone Hydrochloride Having Less Than 25 PPM 14-Hydroxycodeinone
- Publication number 20130005977
- Publication date Jan 3, 2013
- Purdue Pharma LP
- Robert Chapman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
OXYCODONE HYDROCHLORIDE HAVING LESS THAN 25 PPM 14-HYDROXYCODEINONE
- Publication number 20110207762
- Publication date Aug 25, 2011
- Purdue Pharma LP
- Robert Chapman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
8a,14-DIHYDROXY-7,8-DIHYDROCODEINONE
- Publication number 20100152449
- Publication date Jun 17, 2010
- Purdue Pharma LP
- Robert Chapman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Robert Clark Chapman

Person

Patents Grantslast 30 patents

Process for preparing oxycodone hydrochloride having less than 25 p...

Process for preparing oxycodone hydrochloride having less than 25 p...

Process for preparing oxycodone hydrochloride having less than 25 p...

Process for preparing oxycodone hydrochloride having less than 25 P...

Process for preparing oxycodone compositions

Process for preparing oxycodone compositions

Process for preparing oxycodone compositions

Process for preparing oxycodone compositions

Oxycodone compositions

Oxycodone hydrochloride having less than 25 PPM 14-hydroxycodeinone

Long-acting injectable moxidectin formulations and novel moxidectin...

8a,14-dihydroxy-7,8-dihydrocodeinone

Long-acting injectable moxidectin formulations and novel moxidectin...

Oxycodone hydrochloride having less than 25 ppm 14-hydroxycodeinone

Oxycodone hydrochloride having less than 25 ppm 14-hydroxycodeinone

Oxycodone hydrochloride having less than 25 PPM 14-hydroxycodeinone

Oxycodone hydrochloride having less than 25 ppm 14-hydroxycodeinone

Process for preparing oxycodone hydrochloride having less than 25 p...

Patents Applicationslast 30 patents

PROCESS FOR PREPARING OXYCODONE HYDROCHLORIDE HAVING LESS THAN 25 P...

PROCESS FOR PREPARING OXYCODONE HYDROCHLORIDE HAVING LESS THAN 25 P...

PROCESS FOR PREPARING OXYCODONE HYDROCHLORIDE HAVING LESS THAN 25 P...

PROCESS FOR PREPARING OXYCODONE HYDROCHLORIDE HAVING LESS THAN 25 P...

PROCESS FOR PREPARING OXYCODONE HYDROCHLORIDE HAVING LESS THAN 25 P...

PROCESS FOR PREPARING OXYCODONE COMPOSITIONS

PROCESS FOR PREPARING OXYCODONE COMPOSITIONS

PROCESS FOR PREPARING OXYCODONE COMPOSITIONS

PROCESS FOR PREPARING OXYCODONE COMPOSITIONS

PROCESS FOR PREPARING OXYCODONE COMPOSITIONS

PROCESS FOR PREPARING OXYCODONE COMPOSITIONS

PROCESS FOR PREPARING OXYCODONE COMPOSITIONS

PROCESS FOR PREPARING OXYCODONE COMPOSITIONS

PROCESS FOR PREPARING OXYCODONE COMPOSITIONS

PROCESS FOR PREPARING OXYCODONE COMPOSITIONS

PROCESS FOR PREPARING OXYCODONE COMPOSITIONS

PROCESS FOR PREPARING OXYCODONE COMPOSITIONS

METHODS OF TREATING PAIN

PROCESS FOR PREPARING OXYCODONE DOCAGE FORM

PROCESS FOR PREPARING OXYCODONE COMPOSITIONS

OXYCODONE DOSAGE FORMS

PROCESS FOR PREPARING OXYCODONE COMPOSITIONS

Oxycodone Compositions

Oxycodone Compositions

Oxycodone Compositions

LONG-ACTING INJECTABLE MOXIDECTIN FORMULATIONS AND NOVEL MOXIDECTIN...

LONG-ACTING INJECTABLE MOXIDECTIN FORMULATIONS AND NOVEL MOXIDECTIN...

Oxycodone Hydrochloride Having Less Than 25 PPM 14-Hydroxycodeinone

OXYCODONE HYDROCHLORIDE HAVING LESS THAN 25 PPM 14-HYDROXYCODEINONE

8a,14-DIHYDROXY-7,8-DIHYDROCODEINONE