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Official data from INPI

ARMAÇÃO DE BARRAS PERFILADAS ACOPLÁVEIS ENTRE SI POR UM AMARRADOR, DE MANEIRA SOLTÁVEL

Arquivada/ExtintaInvention Patent

Application data

Number

PI9003952

Type

Invention Patent

Filing

08/10/1990

Publication

09/03/1991

Progress at the INPI

  1. Filing08/10/90
  2. Publication09/03/91
  3. Examination12/10/91
  4. Allowance05/27/97
  5. Grant01/21/98
  6. Expired01/29/13

The letters patent expired on 01/29/2013: 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: 01/29/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. K. (pessoa física)

DE

Inventors

G. V. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

G 89 12 297.6 · 08/11/1989

DE

P 39 27 979.0 · 08/24/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 10/08/2010

01/29/2013

RPI 2195

Concessão da patente

#16.1

01/21/1998

RPI 1413

Deferimento

#9.1

05/27/1997

RPI 1382

Conhecimento de parecer técnico

#7.1

08/13/1996

RPI 1341

6.2

11/21/1995

RPI 1303

Solicitação de exame técnico

#4.1

12/10/1991

RPI 1097

Publicação do pedido de patente

#3.1

09/03/1991

RPI 1083

Pedido de patente depositado

#2.1

02/19/1991

RPI 1055

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