Methods of permeabilizing the blood brain barrier
US-2026083685-A1 · Mar 26, 2026 · US
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with a cyclohexadiene ring
with a cyclohexadiene ring · 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 | C07C13/23 |
| Official title | with a cyclohexadiene ring |
| Display label | with a cyclohexadiene ring |
| Total patents | 12 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 2 |
| 2019 | 2 |
| 2021 | 2 |
| 2025 | 1 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for preparing cycloalkene from double bond-containing polymer and method for recycling waste rubber using the same
US-2026015302-A1 · Jan 15, 2026 · US
Methods of permeabilizing the blood brain barrier
US-12514828-B2 · Jan 6, 2026 · US
Methods of permeabilizing the blood brain barrier
US-12208066-B2 · Jan 28, 2025 · US
Arthropod repellent chemicals
US-11186560-B2 · Nov 30, 2021 · US
Production of monoterpene blends by unicellular photosynthetic microorganisms
US-10889835-B2 · Jan 12, 2021 · US
Arthropod repellent chemicals
US-2019194158-A1 · Jun 27, 2019 · US
Carbohydrate-mediated purification of petrochemicals
US-10239044-B2 · Mar 26, 2019 · US
Anthropod repellent chemicals
US-2017369468-A1 · Dec 28, 2017 · US
High density fuels from oxygenated terpenoids
US-9682897-B1 · Jun 20, 2017 · US
Anthropod repellent chemicals
US-2016272612-A1 · Sep 22, 2016 · US
Plant based monomers and polymers
US-9181142-B2 · Nov 10, 2015 · US