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Official data from INPI

DISPOSITIVO PROGRAMADOR DE TEMPO

Arquivada/ExtintaInvention Patent
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Application data

Number

PI8906894

Type

Invention Patent

Filing

12/28/1989

Publication

07/02/1991
View on INPI

Progress at the INPI

  1. Filing12/28/89
  2. Publication07/02/91
  3. Examination05/03/94
  4. Allowance03/14/95
  5. Grant12/26/95
  6. Expired12/29/09

The letters patent expired on 12/29/2009: 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: 12/29/2009. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Eaton Technologies Ltda.

SP, BR

Emhart Brasil Ltda

SP, BR

See this company's full portfolio

Inventors

O. D. (pessoa física)

BR

Technical data

IPC Classification

H01H 43/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 28/12/2004

12/29/2009

RPI 2034

20.7

01/14/1997

RPI 1363

20.4

01/07/1997

RPI 1362

Pedido de licença compulsória

#20.1

12/31/1996

RPI 1361

Concessão da patente

#16.1

12/26/1995

RPI 1308

Notificação para pagamento de retribuição

#13.1

08/29/1995

RPI 1291

Deferimento

#9.1

03/14/1995

RPI 1267

Solicitação de exame técnico

#4.1

05/03/1994

RPI 1222

Solicitação de exame não realizada

#4.2

10/19/1993

RPI 1194

14.4

09/22/1992

RPI 1138

14.1

09/08/1992

RPI 1136

14.1

09/01/1992

RPI 1135

Publicação do pedido de patente

#3.1

07/02/1991

RPI 1074

Pedido de patente depositado

#2.1

04/10/1990

RPI 1013

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