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Official data from INPI

SENSOR DE ARESTA

Arquivada/ExtintaInvention PatentPCT · EP1990001425

Application data

Number

PI9006889

Type

Invention Patent

Filing

08/25/1990

Publication

11/05/1991

PCT

EP1990001425

Progress at the INPI

  1. Filing08/25/90
  2. Publication11/05/91
  3. Examination04/14/92
  4. Allowance03/14/95
  5. Grant05/28/96
  6. Expired06/15/10

The letters patent expired on 06/15/2010: 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: 06/15/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Erhardt & Leimer GmbH

DE

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Inventors

G. B. (pessoa física)

DE

W. K. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 39 28 159.0 · 08/25/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 25/08/2005

06/15/2010

RPI 2058

Concessão da patente

#16.1

05/28/1996

RPI 1330

Notificação para pagamento de retribuição

#13.1

08/29/1995

RPI 1291

Deferimento

#9.1

03/14/1995

RPI 1267

Exigência - art. 36 da LPI

#6.1

10/11/1994

RPI 1245

Solicitação de exame técnico

#4.1

04/14/1992

RPI 1115

Notificação de entrada na fase nacional - PCT

#1.3

11/05/1991

RPI 1092

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