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Official data from INPI

PROCESSO E DISPOSITIVO PARA ASSEGURAR A PRESERVAÇÃO DAS MEDIDAS DE UM ENGATE DE LATA EM FORMATO DE CONE OBTUSO PIRAMIDAL

Arquivada/ExtintaInvention Patent

Application data

Number

PI9000701

Type

Invention Patent

Filing

02/15/1990

Publication

01/22/1991

Progress at the INPI

  1. Filing02/15/90
  2. Publication01/22/91
  3. Examination07/02/91
  4. Allowance03/07/95
  5. Grant09/26/95
  6. Expired05/11/10

The letters patent expired on 05/11/2010: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/11/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Elpatronic Ag

CH

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Inventors

J. F. (pessoa física)

CH

K. A. (pessoa física)

DE

M. B. (pessoa física)

CH

W. B. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

CH

00 534/89 · 02/16/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 15/02/2005

05/11/2010

RPI 2053

Concessão da patente

#16.1

09/26/1995

RPI 1295

Deferimento

#9.1

03/07/1995

RPI 1266

Solicitação de exame técnico

#4.1

07/02/1991

RPI 1074

Publicação do pedido de patente

#3.1

01/22/1991

RPI 1051

Pedido de patente depositado

#2.1

05/15/1990

RPI 1018

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