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Official data from INPI

DISPOSITIVO MEDIDOR DE AR

Arquivada/ExtintaInvention PatentPCT · DE1990000439

Application data

Number

PI9006853

Type

Invention Patent

Filing

06/08/1990

Publication

08/06/1991

PCT

DE1990000439

Progress at the INPI

  1. Filing06/08/90
  2. Publication08/06/91
  3. Examination06/15/93
  4. Allowance10/11/94
  5. Grant06/27/95
  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

Robert Bosch GmbH

DE

See this company's full portfolio

Inventors

H. S. (pessoa física)

DE

K. G. (pessoa física)

DE

K. P. (pessoa física)

DE

K. F. (pessoa física)

DE

T. S. (pessoa física)

DE

W. B. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 39 22 489.9 · 07/08/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 08/06/2005

06/15/2010

RPI 2058

Concessão da patente

#16.1

06/27/1995

RPI 1282

Notificação para pagamento de retribuição

#13.1

02/21/1995

RPI 1264

Deferimento

#9.1

10/11/1994

RPI 1245

Solicitação de exame técnico

#4.1

06/15/1993

RPI 1176

Notificação de entrada na fase nacional - PCT

#1.3

08/06/1991

RPI 1079

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