Robert J. Kupper

Person

Warwick, RI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Tamper resistant immediate release formulations
- Patent number 12,128,042
- Issue date Oct 29, 2024
- RHODES PHARMACEUTICALS L.P.
- Akwete L. Adjei
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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
Opioid ketal compounds and uses thereof
- Patent number 11,773,107
- Issue date Oct 3, 2023
- Rhodes Technologies
- Robert J. Kupper
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Opioid ketal compounds and uses thereof
- Patent number 11,731,979
- Issue date Aug 22, 2023
- Rhodes Technologies
- Robert J. Kupper
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Systems and methods for increasing stability of dronabinol composit...
- Patent number 11,571,392
- Issue date Feb 7, 2023
- RHODES PHARMACEUTICALS L.P.
- Robert J. Kupper
- 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
Tamper resistant immediate release formulations
- Patent number 11,173,155
- Issue date Nov 16, 2021
- Rhodes Pharmaeuticals, L.P.
- Akwete L. Adjei
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Opioid ketal compounds and uses thereof
- Patent number 11,130,765
- Issue date Sep 28, 2021
- Rhodes Technologies
- Robert J. Kupper
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Opioid ketal compounds and uses thereof
- Patent number 11,091,496
- Issue date Aug 17, 2021
- Rhodes Technologies
- Robert J. Kupper
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Opioid ketal compounds and uses thereof
- Patent number 10,988,480
- Issue date Apr 27, 2021
- Rhodes Technologies
- Robert J. Kupper
- C07 - ORGANIC CHEMISTRY
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
Systems and methods for increasing stability of dronabinol composit...
- Patent number 10,624,859
- Issue date Apr 21, 2020
- Rhodes Technologies
- Robert J. Kupper
- 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
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
Method of reducing α, β unsaturated ketones in opioid compositions
- Patent number 7,939,543
- Issue date May 10, 2011
- Purdue Pharma L.P.
- Robert J. Kupper
- C07 - ORGANIC CHEMISTRY
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
Borer-resistant wood, wood products, and wooden structures and methods
- Patent number 7,572,461
- Issue date Aug 11, 2009
- Kenneth I. Sawyer
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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
Information Patent Grant
Analogs and prodrugs of buprenorphine
- Patent number 7,084,150
- Issue date Aug 1, 2006
- Euro-Celtique S.A.
- F. Peter Boer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods for making thebaine or its acid salts
- Patent number 6,958,398
- Issue date Oct 25, 2005
- Euro-Celtique S.A.
- Robert J. Kupper
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Synthesis of (±)-2-((dimethylamino)methyl)-1-(aryl)cyclohex...
- Patent number 6,784,319
- Issue date Aug 31, 2004
- Euro-Celtique, S.A.
- Robert J. Kupper
- C07 - ORGANIC CHEMISTRY

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
SYSTEMS AND METHODS FOR INCREASING STABILITY OF DRONABINOL COMPOSIT...
- Publication number 20230218534
- Publication date Jul 13, 2023
- Rhodes Technologies
- Robert J. Kupper
- 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
OPIOID KETAL COMPOUNDS AND USES THEREOF
- Publication number 20220041612
- Publication date Feb 10, 2022
- Rhodes Technologies
- Robert J. KUPPER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Tamper Resistant Immediate Release Formulations
- Publication number 20220031693
- Publication date Feb 3, 2022
- RHODES PHARMACEUTICALS L.P.
- Akwete L. Adjei
- 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
OPIOID KETAL COMPOUNDS AND USES THEREOF
- Publication number 20200325146
- Publication date Oct 15, 2020
- Rhodes Technologies
- Robert J. KUPPER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
OPIOID KETAL COMPOUNDS AND USES THEREOF
- Publication number 20200317684
- Publication date Oct 8, 2020
- Rhodes Technologies
- Robert J. KUPPER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Systems and Methods for Increasing Stability of Dronabinol Composit...
- Publication number 20200237675
- Publication date Jul 30, 2020
- Rhodes Technologies
- Robert J. Kupper
- 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
OPIOID KETAL COMPOUNDS AND USES THEREOF
- Publication number 20200048269
- Publication date Feb 13, 2020
- Rhodes Technologies
- Robert J. KUPPER
- C07 - ORGANIC CHEMISTRY
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
OPIOID KETAL COMPOUNDS AND USES THEREOF
- Publication number 20160264589
- Publication date Sep 15, 2016
- Rhodes Technologies
- Robert J. KUPPER
- 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
OPIOID KETAL COMPOUNDS AND USES THEREOF
- Publication number 20160244459
- Publication date Aug 25, 2016
- Rhodes Technologies
- Robert J. KUPPER
- C07 - ORGANIC CHEMISTRY
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

Robert J. Kupper

Person

Patents Grantslast 30 patents

Tamper resistant immediate release formulations

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

Opioid ketal compounds and uses thereof

Opioid ketal compounds and uses thereof

Systems and methods for increasing stability of dronabinol composit...

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

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

Tamper resistant immediate release formulations

Opioid ketal compounds and uses thereof

Opioid ketal compounds and uses thereof

Opioid ketal compounds and uses thereof

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

Process for preparing oxycodone compositions

Systems and methods for increasing stability of dronabinol composit...

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

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

Method of reducing α, β unsaturated ketones in opioid compositions

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

Borer-resistant wood, wood products, and wooden structures and methods

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

Analogs and prodrugs of buprenorphine

Methods for making thebaine or its acid salts

Synthesis of (&#x000B1;)-2-((dimethylamino)methyl)-1-(aryl)cyclohex...

Patents Applicationslast 30 patents

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

SYSTEMS AND METHODS FOR INCREASING STABILITY OF DRONABINOL COMPOSIT...

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

OPIOID KETAL COMPOUNDS AND USES THEREOF

Tamper Resistant Immediate Release Formulations

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

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

OPIOID KETAL COMPOUNDS AND USES THEREOF

OPIOID KETAL COMPOUNDS AND USES THEREOF

Systems and Methods for Increasing Stability of Dronabinol Composit...

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

PROCESS FOR PREPARING OXYCODONE COMPOSITIONS

OPIOID KETAL COMPOUNDS AND USES THEREOF

PROCESS FOR PREPARING OXYCODONE COMPOSITIONS

PROCESS FOR PREPARING OXYCODONE COMPOSITIONS

OPIOID KETAL COMPOUNDS AND USES THEREOF

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

OPIOID KETAL COMPOUNDS AND USES THEREOF

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

Synthesis of (±)-2-((dimethylamino)methyl)-1-(aryl)cyclohex...