Official data from INPI

PLASTIFICANTES POLIMÉRICOS PARA POLI(CLORETO DE VINILA)

ArquivadaInvention PatentPCT · US1990002249

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Application data

Number

PI9007349

Type

Invention Patent

Filing

04/30/1990

Publication

04/28/1992

PCT

US1990002249

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Progress at the INPI

Filing04/30/90
Publication04/28/92
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 04/30/1990 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 09/20/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

No applicants.

Inventors

R. S. (pessoa física)

R. C. (pessoa física)

Technical data

IPC Classification

C08L 23/08 C08L 27/08 C08L 31/04 C08L 33/08 C08L 81/00

Priority claims

347.053 · 05/04/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

09/20/1994

RPI 1242

Retificação da notificação da fase nacional - PCT

#1.3.1

08/04/1992

RPI 1131

Notificação de entrada na fase nacional - PCT

#1.3

04/28/1992

RPI 1117

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