Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds; Derivatives of such polymers (C08J2445/00 takes precedence; of conjugated diene rubbers C08J2409/00 - C08J2421/00)

Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds; Derivatives of such polymers (C08J2445/00 takes precedence; of conjugated diene rubbers C08J2409/00 - C08J2421/00) · Cooperative Patent Classification (CPC)

Chemical and metallurgical processes, compounds, and materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeC08J2447/00
Official titleCharacterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds; Derivatives of such polymers (C08J2445/00 takes precedence; of conjugated diene rubbers C08J2409/00 - C08J2421/00)
Display labelCharacterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds; Derivatives of such polymers (C08J2445/00 takes precedence; of conjugated diene rubbers C08J2409/00 - C08J2421/00)
Total patents131

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
201512
201611
201715
201815
201912
202018
202114
202214
20237
20248
20253
20262

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

Frequently asked questions

Answers are generated from the same data shown on this page.

What is CPC C08J2447/00?
CPC C08J2447/00 is the Cooperative Patent Classification code for “Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds; Derivatives of such polymers (C08J2445/00 takes precedence; of conjugated diene rubbers C08J2409/00 - C08J2421/00).”
How many patents are filed under CPC C08J2447/00 (Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds; Derivatives of such polymers (C08J2445/00 takes precedence; of conjugated diene rubbers C08J2409/00 - C08J2421/00))?
Our database includes 131 publications tagged with this CPC code.
Is patent activity under CPC C08J2447/00 growing?
Publication counts under this code: 8 in 2024 vs 3 in 2025 (latest complete years).