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Official data from INPI

MECANISMO ALIMENTADOR DE PARTES

Arquivada/ExtintaInvention Patent

Application data

Number

PI9004461

Type

Invention Patent

Filing

08/31/1990

Publication

09/10/1991

Progress at the INPI

  1. Filing08/31/90
  2. Publication09/10/91
  3. Examination02/11/92
  4. Allowance06/14/94
  5. Grant12/27/94
  6. Expired06/01/10

The letters patent expired on 06/01/2010: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 06/01/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Y. K. (pessoa física)

JP

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Inventors

S. O. (pessoa física)

JP

Technical data

Priority claims

JP

1-102293 · 08/31/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 31/08/2005

06/01/2010

RPI 2056

14.4

01/24/1995

RPI 1260

Concessão da patente

#16.1

12/27/1994

RPI 1256

Deferimento

#9.1

06/14/1994

RPI 1228

Solicitação de exame técnico

#4.1

02/11/1992

RPI 1106

Publicação do pedido de patente

#3.1

09/10/1991

RPI 1084

Pedido de patente depositado

#2.1

03/12/1991

RPI 1058

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