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Official data from INPI

BLOCO DE MOLA CILÍNDRICO OCO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9006555

Type

Invention Patent

Filing

12/21/1990

Publication

10/01/1991

Progress at the INPI

  1. Filing12/21/90
  2. Publication10/01/91
  3. Examination12/24/91
  4. Allowance05/31/94
  5. Grant03/01/95
  6. Expired06/08/10

The letters patent expired on 06/08/2010: 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: 06/08/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Metzeler Gimetall AG

DE

Metzeler GmbH

DE

Inventors

H. B. (pessoa física)

DE

R. S. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 39 42 903.2 · 12/23/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 21/12/2005

06/08/2010

RPI 2057

Concessão da patente

#16.1

03/01/1995

RPI 1265

Notificação para pagamento de retribuição

#13.1

10/18/1994

RPI 1246

Deferimento

#9.1

05/31/1994

RPI 1226

14.1

04/27/1993

RPI 1169

14.4

04/20/1993

RPI 1168

14.7

04/20/1993

RPI 1168

Solicitação de exame técnico

#4.1

12/24/1991

RPI 1099

Publicação do pedido de patente

#3.1

10/01/1991

RPI 1087

Pedido de patente depositado

#2.1

06/11/1991

RPI 1071

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