Official data from INPI

COMPOSIÇÕES DE BORRACHA TENDO UMA MELHORADA PROPRIEDADE DE PREVENÇÃO DE FLUXO DE BORRACHA

PublicadaInvention Patent

Talk to an expert

Application data

Number

PI8900668

Type

Invention Patent

Filing

02/15/1989

Publication

10/10/1989

View on INPI

Progress at the INPI

Filing02/15/89
Publication10/10/89
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 02/15/1989 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Bridgestone Tire Company Limited

Inventors

K. H. (pessoa física)

Y. H. (pessoa física)

Technical data

IPC Classification

C08L 9/00

Priority claims

63-31,866 · 02/16/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/10/1989

RPI 990

Pedido de patente depositado

#2.1

03/28/1989

RPI 962

Arquivamento - Art. 33 da LPI

#11.1

12/22/1992

RPI 1151

14.4

08/28/1990

RPI 1030

From the same holder

DEFENSA MARÍTIMA.Material composto de borracha e cordonéis metálicos e pneumáticos.DEFENSA MARÍTIMA OCA.

Same category

PP1101201 PP1101199 "COMPOSTO, PROCESSO PARA A PREPARAÇÃO DO SAL DE Na DO (-)-ENANTIOMERO DE OMEPRAZOL, PREPARAÇÃO FARMACÉUTICA E USO DE UM COMPOSTO.PP1101197 PROTEÍNAS QUE LIGAM TNF PP1101194 DERIVADOS CONDENSADOS DO BENZOPIRROL COMO ANTAGONISTAS RECEPTORES DO 5-HT4 PP1101192

Explore category

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.