| Utility: LEVORPHANOL PRODRUGS AND PROCESSES FOR MAKING AND USING THEM Filling date: 26 Sep 2025 Issue date: 31 Mar 2022 | 14 Dec 2021 | 31 Mar 2022 |
| Utility: DEXTRORPHAN PRODRUGS AND PROCESSES FOR MAKING AND USING THEM Filling date: 26 Sep 2025 Issue date: 24 Mar 2022 | 29 Nov 2021 | 24 Mar 2022 |
| Utility: D-AMPHETAMINE COMPOUNDS, COMPOSITIONS, AND PROCESSES FOR MAKING AND USING THE SAME Filling date: 26 Sep 2025 Issue date: 3 Mar 2022 | 13 Oct 2021 | 3 Mar 2022 |
| Utility: Levorphanol prodrugs and processes for making and using them Filling date: 26 Sep 2025 Issue date: 1 Feb 2022 | 12 Apr 2018 | 1 Feb 2022 |
| Utility: Dextrorphan prodrugs and processes for making and using them Filling date: 26 Sep 2025 Issue date: 4 Jan 2022 | 12 Apr 2018 | 4 Jan 2022 |
| Utility: D-amphetamine compounds, compositions, and processes for making and using the same Filling date: 26 Sep 2025 Issue date: 16 Nov 2021 | 29 Oct 2019 | 16 Nov 2021 |
| Utility: D-amphetamine compounds, compositions, and processes for making and using the same Filling date: 26 Sep 2025 Issue date: 5 Oct 2021 | 29 Oct 2019 | 5 Oct 2021 |
| Utility: COMPOSITIONS COMPRISING METHYLPHENIDATE-PRODRUGS, PROCESSES OF MAKING AND USING THE SAME Filling date: 26 Sep 2025 Issue date: 19 Aug 2021 | 26 Apr 2021 | 19 Aug 2021 |
| Utility: Compositions comprising methylphenidate-prodrugs, processes of making and using the same Filling date: 26 Sep 2025 Issue date: 1 Jun 2021 | 20 Sep 2019 | 1 Jun 2021 |
| Utility: Compositions comprising methylphenidate-prodrugs, processes of making and using the same Filling date: 26 Sep 2025 Issue date: 1 Jun 2021 | 20 Sep 2019 | 1 Jun 2021 |
| Utility: COMPOSITIONS COMPRISING METHYLPHENIDATE-PRODRUGS, PROCESSES OF MAKING AND USING THE SAME Filling date: 26 Sep 2025 Issue date: 6 May 2021 | 8 Dec 2020 | 6 May 2021 |
| Utility: Compositions comprising methylphenidate-prodrugs, processes of making and using the same Filling date: 26 Sep 2025 Issue date: 23 Mar 2021 | 18 Feb 2020 | 23 Mar 2021 |
| Utility: Compositions comprising methylphenidate-prodrugs, processes of making and using the same Filling date: 26 Sep 2025 Issue date: 23 Mar 2021 | 30 Sep 2019 | 23 Mar 2021 |
| Utility: Therapeutic formulation for reduced drug side effects Filling date: 26 Sep 2025 Issue date: 9 Feb 2021 | 23 Sep 2019 | 9 Feb 2021 |
| Utility: LEVORPHANOL PRODRUGS AND PROCESSES FOR MAKING AND USING THEM Filling date: 26 Sep 2025 Issue date: 7 Jan 2021 | 12 Apr 2018 | 7 Jan 2021 |
| Utility: Pharmaceutically acceptable salts and polymorphic forms of hydrocodone benzoic acid enol ester and processes for making same Filling date: 26 Sep 2025 Issue date: 22 Dec 2020 | 18 Mar 2019 | 22 Dec 2020 |
| Utility: DEXTRORPHAN PRODRUGS AND PROCESSES FOR MAKING AND USING THEM Filling date: 26 Sep 2025 Issue date: 17 Dec 2020 | 12 Apr 2018 | 17 Dec 2020 |
| Utility: LEVORPHANOL PRODRUGS AND PROCESSES FOR MAKING AND USING THEM Filling date: 26 Sep 2025 Issue date: 17 Dec 2020 | 12 Apr 2018 | 17 Dec 2020 |
| Utility: Compositions comprising methylphenidate-prodrugs, processes of making and using the same Filling date: 26 Sep 2025 Issue date: 8 Dec 2020 | 18 Feb 2020 | 8 Dec 2020 |
| Utility: Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and use thereof Filling date: 26 Sep 2025 Issue date: 1 Dec 2020 | 22 Oct 2018 | 1 Dec 2020 |
| Utility: Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of oxymorphone, prodrugs, methods of making and use thereof Filling date: 26 Sep 2025 Issue date: 1 Sep 2020 | 17 Sep 2019 | 1 Sep 2020 |
| Utility: Methylphenidate-prodrugs, processes of making and using the same Filling date: 26 Sep 2025 Issue date: 1 Sep 2020 | 4 Jun 2019 | 1 Sep 2020 |
| Utility: Serdexmethylphenidate Conjugates, Compositions And Methods Of Use Thereof Filling date: 26 Sep 2025 Issue date: 30 Jul 2020 | 27 Feb 2020 | 30 Jul 2020 |
| Utility: COMPOSITIONS COMPRISING METHYLPHENIDATE-PRODRUGS, PROCESSES OF MAKING AND USING THE SAME Filling date: 26 Sep 2025 Issue date: 11 Jun 2020 | 18 Feb 2020 | 11 Jun 2020 |
| Utility: COMPOSITIONS COMPRISING METHYLPHENIDATE-PRODRUGS, PROCESSES OF MAKING AND USING THE SAME Filling date: 26 Sep 2025 Issue date: 11 Jun 2020 | 18 Feb 2020 | 11 Jun 2020 |
| Utility: Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and use thereof Filling date: 26 Sep 2025 Issue date: 19 May 2020 | 21 Feb 2018 | 19 May 2020 |
| Utility: D-AMPHETAMINE COMPOUNDS, COMPOSITIONS, AND PROCESSES FOR MAKING AND USING THE SAME Filling date: 26 Sep 2025 Issue date: 30 Apr 2020 | 29 Oct 2019 | 30 Apr 2020 |
| Utility: D-AMPHETAMINE COMPOUNDS, COMPOSITIONS, AND PROCESSES FOR MAKING AND USING THE SAME Filling date: 26 Sep 2025 Issue date: 30 Apr 2020 | 29 Oct 2019 | 30 Apr 2020 |
| Utility: Methylphenidate-prodrugs, processes of making and using the same Filling date: 26 Sep 2025 Issue date: 10 Mar 2020 | 4 Jun 2019 | 10 Mar 2020 |
| Utility: Methylphenidate-prodrugs, processes of making and using the same Filling date: 26 Sep 2025 Issue date: 10 Mar 2020 | 4 Jun 2019 | 10 Mar 2020 |
| Utility: Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and use thereof Filling date: 26 Sep 2025 Issue date: 3 Mar 2020 | 15 Dec 2017 | 3 Mar 2020 |
| Utility: COMPOSITIONS COMPRISING METHLPHENIDATE-PRODRUGS, PROCESSES OF MAKING AND USING THE SAME Filling date: 26 Sep 2025 Issue date: 27 Feb 2020 | 30 Sep 2019 | 27 Feb 2020 |
| Utility: METHYLPHENIDATE-PRODRUGS, PROCESSES OF MAKING AND USING THE SAME Filling date: 26 Sep 2025 Issue date: 27 Feb 2020 | 4 Jun 2019 | 27 Feb 2020 |
| Utility: THERAPEUTIC FORMULATION FOR REDUCED DRUG SIDE EFFECTS Filling date: 26 Sep 2025 Issue date: 20 Feb 2020 | 23 Sep 2019 | 20 Feb 2020 |
| Utility: IMMEDIATE-RELEASE ABUSE DETERRENT COMPOSITIONS OR MEDICAMENTS FOR TREATING PAIN, ADD, ADHD AND OTHER SYNDROMES OR DISORDERS Filling date: 26 Sep 2025 Issue date: 6 Feb 2020 | 14 Oct 2017 | 6 Feb 2020 |
| Utility: BENZOIC ACID, BENZOIC ACID DERIVATIVES AND HETEROARYL CARBOXYLIC ACID CONJUGATES OF OXYMORPHONE, PRODRUGS, METHODS OF MAKING AND USE THEREOF Filling date: 26 Sep 2025 Issue date: 30 Jan 2020 | 17 Sep 2019 | 30 Jan 2020 |
| Utility: Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of oxycodone, prodrugs, methods of making and use thereof Filling date: 26 Sep 2025 Issue date: 28 Jan 2020 | 19 Oct 2018 | 28 Jan 2020 |
| Utility: COMPOSITIONS COMPRISING METHYLPHENIDATE-PRODRUGS, PROCESSES OF MAKING AND USING THE SAME Filling date: 26 Sep 2025 Issue date: 16 Jan 2020 | 20 Sep 2019 | 16 Jan 2020 |
| Utility: COMPOSITIONS COMPRISING METHYLPHENIDATE-PRODRUGS, PROCESSES OF MAKING AND USING THE SAME Filling date: 26 Sep 2025 Issue date: 16 Jan 2020 | 20 Sep 2019 | 16 Jan 2020 |
| Utility: Serdexmethylphenidate Conjugates, Compositions And Methods Of Use Thereof Filling date: 26 Sep 2025 Issue date: 19 Dec 2019 | 6 Jun 2019 | 19 Dec 2019 |
| Utility: Compositions Comprising Serdexmethylphenidate Conjugates And Methods Of Use Thereof Filling date: 26 Sep 2025 Issue date: 19 Dec 2019 | 6 Jun 2019 | 19 Dec 2019 |
| Utility: Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of oxymorphone, prodrugs, methods of making and use thereof Filling date: 26 Sep 2025 Issue date: 5 Nov 2019 | 3 Aug 2018 | 5 Nov 2019 |
| Utility: Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydromorphone, prodrugs, methods of making and use thereof Filling date: 26 Sep 2025 Issue date: 15 Oct 2019 | 1 Mar 2019 | 15 Oct 2019 |
| Utility: METHYLPHENIDATE-PRODRUGS, PROCESSES OF MAKING AND USING THE SAME Filling date: 26 Sep 2025 Issue date: 19 Sep 2019 | 4 Jun 2019 | 19 Sep 2019 |
| Utility: METHYLPHENIDATE-PRODRUGS, PROCESSES OF MAKING AND USING THE SAME Filling date: 26 Sep 2025 Issue date: 19 Sep 2019 | 4 Jun 2019 | 19 Sep 2019 |
| Utility: PHARMACEUTICALLY ACCEPTABLE SALTS AND POLYMORPHIC FORMS OF HYDROCODONE BENZOIC ACID ENOL ESTER AND PROCESSES FOR MAKING SAME Filling date: 26 Sep 2025 Issue date: 19 Sep 2019 | 18 Mar 2019 | 19 Sep 2019 |
| Utility: PHARMACEUTICALLY ACCEPTABLE SALTS AND POLYMORPHIC FORMS OF HYDROCODONE BENZOIC ACID ENOL ESTER AND PROCESSES FOR MAKING SAME Filling date: 26 Sep 2025 Issue date: 22 Aug 2019 | 13 Mar 2019 | 22 Aug 2019 |