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Official data from INPI

PROCESSO PARA A FABRICAÇÃO DE CONEXÕES, E , CONJUNTO DE MONTAGEM PARA A EXECUÇÃO DO REFERIDO PROCESSO

Arquivada/ExtintaInvention Patent

Application data

Number

PI8906485

Type

Invention Patent

Filing

12/15/1989

Publication

08/28/1990

Progress at the INPI

  1. Filing12/15/89
  2. Publication08/28/90
  3. Examination11/06/90
  4. Allowance03/01/95
  5. Grant08/29/95
  6. Expired12/29/09

The letters patent expired on 12/29/2009: 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: 12/29/2009. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. M. (pessoa física)

DE

See this company's full portfolio

Inventors

H. S. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 38 42 591.2 · 12/17/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 15/12/2004

12/29/2009

RPI 2034

Concessão da patente

#16.1

08/29/1995

RPI 1291

Republicação - classificação IPC

#15.11

05/02/1995

RPI 1274

Deferimento

#9.1

03/01/1995

RPI 1265

Exigência - art. 36 da LPI

#6.1

05/24/1994

RPI 1225

Solicitação de exame técnico

#4.1

11/06/1990

RPI 1040

Publicação do pedido de patente

#3.1

08/28/1990

RPI 1030

Pedido de patente depositado

#2.1

04/03/1990

RPI 1012

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