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Official data from INPI

BOMBA DE PALHETAS.

Em AnáliseInvention Patent

Application data

Number

PI8607154

Type

Invention Patent

Filing

07/17/1986

Publication

04/19/1988

Progress at the INPI

  1. Filing07/17/86
  2. Publication04/19/88
  3. Examination11/08/88
  4. Allowance04/24/90
  5. Grant10/30/90
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 11/08/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Z. A. (pessoa física)

DE

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Inventors

E. K. (pessoa física)

J. M. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

EP

85/00375 · 07/26/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/08/1988

RPI 942

Notificação de entrada na fase nacional - PCT

#1.3

04/19/1988

RPI 913

Carta-patente expirada

#21.1

Patente extinta em 17/07/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

10/30/1990

RPI 1039

Notificação para pagamento de retribuição

#13.1

08/21/1990

RPI 1029

Deferimento

#9.1

04/24/1990

RPI 1015

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