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Official data from INPI

MÉTODO DE FABRICAÇÃO DE ZÍPERES

Arquivada/ExtintaInvention Patent

Application data

Number

PI9102112

Type

Invention Patent

Filing

05/17/1991

Publication

12/24/1991

Progress at the INPI

  1. Filing05/17/91
  2. Publication12/24/91
  3. Examination05/26/92
  4. Allowance11/04/97
  5. Grant09/29/98
  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

K. K. (pessoa física)

JP

M. Y. (pessoa física)

JP

T. I. (pessoa física)

JP

Technical data

Priority claims

JP

2-129945 · 05/19/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 17/05/2011

06/04/2013

RPI 2213

Concessão da patente

#16.1

09/29/1998

RPI 1449

Republicação - classificação IPC

#15.11

11/18/1997

RPI 1407

Deferimento

#9.1

11/04/1997

RPI 1405

Conhecimento de parecer técnico

#7.1

12/03/1996

RPI 1357

14.4

01/24/1995

RPI 1260

Solicitação de exame técnico

#4.1

05/26/1992

RPI 1121

Publicação do pedido de patente

#3.1

12/24/1991

RPI 1099

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