Official data from INPI

PROCESSO PARA POS-CURTIMENTO DE COURO

ArquivadaInvention Patent

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Application data

Number

PI8307165

Type

Invention Patent

Filing

12/29/1982

Publication

08/07/1984

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Progress at the INPI

Filing12/29/82
Publication08/07/84
Abandoned07/15/86
Allowance
Grant
In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 02/02/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ROEHM GMBH [DE]

Inventors

B. E. (pessoa física)

M. R. (pessoa física)

P. E. (pessoa física)

T. (pessoa física)

Technical data

IPC Classification

C14C 3/22

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

02/02/1988

RPI 902

6.2

06/23/1987

RPI 870

Solicitação de exame técnico

#4.1

07/15/1986

RPI 821

Publicação do pedido de patente

#3.1

08/07/1984

RPI 720

Pedido de patente depositado

#2.1

03/13/1984

RPI 699

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