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Official data from INPI

APARELHO PARA ALIMENTAR E TRANSFERIR ELEMENTOS DE ACOPLAMENTO DISCRETOS

Arquivada/ExtintaInvention Patent

Application data

Number

PI9000941

Type

Invention Patent

Filing

02/21/1990

Publication

02/19/1991

Progress at the INPI

  1. Filing02/21/90
  2. Publication02/19/91
  3. Examination08/20/91
  4. Allowance09/24/96
  5. Grant06/24/97
  6. Expired05/21/13

The letters patent expired on 05/21/2013: 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: 05/21/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Y. C. (pessoa física)

JP

Y. K. (pessoa física)

JP

See this company's full portfolio

Inventors

Y. M. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

1-18398 · 02/21/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 21/02/2010

05/21/2013

RPI 2211

Concessão da patente

#16.1

06/24/1997

RPI 1386

Deferimento

#9.1

09/24/1996

RPI 1347

Exigência - art. 36 da LPI

#6.1

01/16/1996

RPI 1311

6.2

07/25/1995

RPI 1286

14.4

02/21/1995

RPI 1264

Solicitação de exame técnico

#4.1

08/20/1991

RPI 1081

Publicação do pedido de patente

#3.1

02/19/1991

RPI 1055

Pedido de patente depositado

#2.1

05/29/1990

RPI 1020

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