C07C 39/40
With at least one hydroxy group on a condensed ring system containing
Official title: with at least one hydroxy group on a condensed ring system containing more than two rings
C07C39/40 (With at least one hydroxy group on a condensed ring system containing) appears on 6 US grants and 6 published applications in this corpus.
Search patents in C07C- Granted patents
- 6
- Published applications
- 6
- Assignees
- 4
- Inventors
- 25
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 2 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device and cassette for performing a plurality of synthesis processes of preparing a radiopharmaceutical in series24 Mar 2026US 12,583,881 B2Out and Out Chemistry S.P.R.L.
- Device and cassette for performing a plurality of synthesis processes of preparing a radiopharmaceutical in series21 Nov 2023US 11,820,790 B2Out and Out Chemistry S.P.R.L.
- Method of performing a plurality of synthesis processes of preparing a radiopharmaceutical in series, a device and cassette for performing this method9 Jul 2019US 10,344,045 B2Out and Out Chemistry S.P.R.L.
- Naphthalene derivatives7 Jun 1994US 5,319,139 AEisai Co., Ltd.
- Naphthalene derivatives16 Nov 1993US 5,262,565 AEisai Co., Ltd.
- Device and cassette for performing a plurality of synthesis processes of preparing a radiopharmaceutical in series2 Jul 2026US 2026/0184735 A1Out and Out Chemistry S.P.R.L.
- Hardmask composition, hardmask layer and method of forming patterns3 Oct 2024US 2024/0327321 A1Samsung SDI.Co., Ltd.
- Device and cassette for performing a plurality of synthesis processes of preparing a radiopharmaceutical in series22 Feb 2024US 2024/0059724 A1Out and Out Chemistry S.P.R.L.
- Device and cassette for performing a plurality of synthesis processes of preparing a radiopharmaceutical in series12 Sep 2019US 2019/0276487 A1Out and Out Chemistry S.P.R.L.
- Method of performing a plurality of synthesis processes of preparing a radiopharmaceutical in series, a device and cassette for performing this method3 May 2018US 2018/0118774 A1Out and Out Chemistry S.P.R.L.
Most cited
By later US patents