Official data from INPI

PROCESSO PARA O ESTIRAMENTO DE COUROS POR AREAS E APARELHO PARA A EXECUCAO DO PROCESSO

PublicadaInvention Patent

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Application data

Number

PI8801876

Type

Invention Patent

Filing

04/21/1987

Publication

11/22/1988

View on INPI

Progress at the INPI

Filing04/21/87
Publication11/22/88
Examination09/18/90
Allowance
Grant
In force

Published on 11/22/1988, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

Latest action published by the INPI: 11/22/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

VYZK USTAV KOZEDELNY [CS]

Inventors

H. J. (pessoa física)

J. V. (pessoa física)

K. F. (pessoa física)

Technical data

IPC Classification

C14B 15/06

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

11/22/1988

RPI 944

Pedido de patente depositado

#2.1

09/13/1988

RPI 934

Retificação

#15.3

06/16/1992

RPI 1124

Solicitação de exame técnico

#4.1

09/18/1990

RPI 1033

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