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Official data from INPI

MÉTODO DE FORMAÇÃO DE PARTES DE CABEÇA DE ACOPLAMENTO NA PRODUÇÃO DE ELEMENTOS DE ACOPLAMENTO DE ZIPERS

Arquivada/ExtintaInvention Patent

Application data

Number

PI9101292

Type

Invention Patent

Filing

03/26/1991

Publication

11/05/1991

Progress at the INPI

  1. Filing03/26/91
  2. Publication11/05/91
  3. Examination03/03/92
  4. Allowance09/08/98
  5. Grant02/23/99
  6. Expired06/04/13

The letters patent expired on 06/04/2013: 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: 06/04/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Y. C. (pessoa física)

JP

Y. K. (pessoa física)

JP

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Inventors

S. A. (pessoa física)

JP

Y. F. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

2-77283 · 03/27/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 26/03/2011

06/04/2013

RPI 2213

Concessão da patente

#16.1

02/23/1999

RPI 1468

Deferimento

#9.1

09/08/1998

RPI 1446

14.4

01/24/1995

RPI 1260

Solicitação de exame técnico

#4.1

03/03/1992

RPI 1109

Publicação do pedido de patente

#3.1

11/05/1991

RPI 1092

Pedido de patente depositado

#2.1

09/17/1991

RPI 1085

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