Process for total synthesis of venlafaxine
US-9527800-B2 · Dec 27, 2016 · US
by reactions not involving the formation of amino groups, hydroxy groups or etherified or esterified hydroxy groups
by reactions not involving the formation of amino groups, hydroxy groups or etherified or esterified hydroxy groups · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C213/08 |
| Official title | by reactions not involving the formation of amino groups, hydroxy groups or etherified or esterified hydroxy groups |
| Display label | by reactions not involving the formation of amino groups, hydroxy groups or etherified or esterified hydroxy groups |
| Total patents | 292 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 34 |
| 2016 | 42 |
| 2017 | 38 |
| 2018 | 19 |
| 2019 | 24 |
| 2020 | 29 |
| 2021 | 27 |
| 2022 | 26 |
| 2023 | 19 |
| 2024 | 17 |
| 2025 | 13 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for decarboxylation of amino acids via imine formation
US-2016362380-A1 · Dec 15, 2016 · US
Processes for preparing fused heterocyclic ion channel modulators
US-2016332976-A1 · Nov 17, 2016 · US
Ruthenium containing hydrosilylation catalysts and compositions containing the catalysts
US-9480977-B2 · Nov 1, 2016 · US
Endodontic post system
US-2016297745-A1 · Oct 13, 2016 · US
Novel process for total synthesis of venlafaxine
US-2016272573-A1 · Sep 22, 2016 · US
Reversible room-temperature ionic liquids
US-9433895-B2 · Sep 6, 2016 · US
Process for preparation of herbicidal carboxylic acid salts
US-2016251295-A1 · Sep 1, 2016 · US
Method for Separating N,N,N'-Trimethylbisaminoethylether and/or N,N-Dimethylbisaminoethylether from a Mixture
US-2016237024-A1 · Aug 18, 2016 · US
Process for the preparation of (1r,2r)-3-(3-dimethylamino-1-ethyl-2-methyl-propyl)-phenol
US-2016221928-A1 · Aug 4, 2016 · US
Methods for the preparation of HIV attachment inhibitor piperazine prodrug compound
US-9403821-B2 · Aug 2, 2016 · US
Nonionic surfactant compositions
US-9382192-B2 · Jul 5, 2016 · US
Methods for the preparation of HIV attachment inhibitor piperazine prodrug compound
US-9376458-B2 · Jun 28, 2016 · US
Method for producing polyalkylene glycol derivative having amino group at end
US-2016159831-A1 · Jun 9, 2016 · US
Methods for the preparation of hiv attachment inhibitor piperazine prodrug compound
US-2016152644-A1 · Jun 2, 2016 · US
Processes for the synthesis of 2-amino-4,6-dimethoxybenzamide and other benzamide compounds
US-9346743-B2 · May 24, 2016 · US
Transition-metal-free n-arylation of tertiary amines using arynes
US-2016137587-A1 · May 19, 2016 · US
Methods for the preparation of hiv attachment inhibitor piperazine prodrug compound
US-2016108029-A1 · Apr 21, 2016 · US
Processes for the synthesis of 2-amino-4,6-dimethoxybenzamide and other benzamide compounds
US-2016102046-A1 · Apr 14, 2016 · US
Amines having secondary aliphatic amino groups
US-9290603-B2 · Mar 22, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C213/08?
- CPC C07C213/08 is the Cooperative Patent Classification code for “by reactions not involving the formation of amino groups, hydroxy groups or etherified or esterified hydroxy groups.”
- How many patents are filed under CPC C07C213/08 (by reactions not involving the formation of amino groups, hydroxy groups or etherified or esterified hydroxy groups)?
- Our database includes 292 publications tagged with this CPC code.
- Is patent activity under CPC C07C213/08 growing?
- Publication counts under this code: 17 in 2024 vs 13 in 2025 (latest complete years).