Indian Patents
Title of Invention

SUNSCREEN COMPOSITIONS AS WELL AS DIHYDROPYRIDINES AND DIHYDROPYRANES
Abstract The present invention relates to 1,4-dihydropyridine and 1,4-dihydropyrane derivatives and novel cosmetic or dermatological sunscreen compositions containing novel.and/or known 1,4-dihydropyridine or 1,4-dihydropyrane derivatives which are useful for photoprotecting human skin and/or hair against UV radiation, in particular solar radiation, and the use of such 1,,4-dihydropyridine and/or 1,4-dihydropyrane derivatives as UV-A screening agents, particularly in cosmetic and pharmaceutical compositions.
Full Text

Documents:

1768-CHENP-2004 ABSTRACT.pdf

1768-CHENP-2004 CLAIMS.pdf

1768-CHENP-2004 CORRESPONDENCE OTHERS.pdf

1768-CHENP-2004 CORRESPONDENCE PO.pdf

1768-CHENP-2004 DESCRIPTION (COMPLETE) GRANTED.pdf

1768-CHENP-2004 FORM-1.pdf

1768-CHENP-2004 FORM-18.pdf

1768-CHENP-2004 FORM-3.pdf

1768-CHENP-2004 FORM-5.pdf

1768-CHENP-2004 PCT.pdf

1768-CHENP-2004 PETITION.pdf

1768-CHENP-2004 POWER OF ATTORNEY.pdf


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Patent Number 229280
Indian Patent Application Number 1768/CHENP/2004
PG Journal Number 12/2009
Publication Date 20-Mar-2009
Grant Date 16-Feb-2009
Date of Filing 06-Aug-2004
Name of Patentee DSM IP ASSETS B.V
Applicant Address HET OVERLOON 1, 6411 TE HEERLEN,
Inventors:
# Inventor's Name Inventor's Address
1 BERG-SCHULTZ, KATJA AUF DER SCHANZ 51, CH-4303 KAISERAUGST,
PCT International Classification Number A61Q 17/04
PCT International Application Number PCT/EP03/01049
PCT International Filing date 2003-02-04
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 02002093.9 2002-02-12 EUROPEAN UNION