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Official data from INPI

TRANSPORTADOR DE FITA EM PLACAS CURVÍLINEO

Prazo de SigiloInvention Patent

Application data

Number

PI8902423

Type

Invention Patent

Filing

05/29/1989

Publication

01/16/1990

Progress at the INPI

  1. Filing05/29/89
  2. Publication01/16/90
  3. Examination10/23/90
  4. Allowance03/09/93
  5. Grant08/31/93
  6. Expired12/22/09

The letters patent expired on 12/22/2009: 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: 07/11/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rexnord Kette Gmbh & Co Kg

DE

Inventors

J. F. (pessoa física)

K. O. (pessoa física)

W. B. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 38 18 231.9 · 05/28/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

07/11/1989

RPI 977

Carta-patente expirada

#21.1

Patente extinta em 29/05/2004

12/22/2009

RPI 2033

Concessão da patente

#16.1

08/31/1993

RPI 1187

Notificação para pagamento de retribuição

#13.1

06/29/1993

RPI 1178

Deferimento

#9.1

03/09/1993

RPI 1162

Exigência - art. 36 da LPI

#6.1

07/21/1992

RPI 1129

Solicitação de exame técnico

#4.1

10/23/1990

RPI 1038

Publicação do pedido de patente

#3.1

01/16/1990

RPI 1002

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