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Official data from INPI

DISCO PARA MONTAR A VÀLVULA DE UMA LATA ATOMIZADORA.

Arquivada/ExtintaInvention PatentPCT · EP1987000333

Application data

Number

PI8707370

Type

Invention Patent

Filing

06/24/1987

Publication

09/13/1988

PCT

EP1987000333

Progress at the INPI

  1. Filing06/24/87
  2. Publication09/13/88
  3. Examination03/20/90
  4. Allowance09/03/91
  5. Grant06/30/92
  6. Expired07/29/08

The letters patent expired on 07/29/2008: 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: 09/13/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Deutsche Prazisions-Ventil Gmbh

DE

Inventors

H. M. (pessoa física)

DE

L. P. (pessoa física)

DE

M. B. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 36 21 817.0 · 06/28/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

09/13/1988

RPI 934

Carta-patente expirada

#21.1

Patente extinta em 24/06/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

06/30/1992

RPI 1126

Notificação para pagamento de retribuição

#13.1

01/07/1992

RPI 1101

Deferimento

#9.1

09/03/1991

RPI 1083

Solicitação de exame técnico

#4.1

03/20/1990

RPI 1010

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