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Official data from INPI

CARCAÇA DE BOMBA CENTRÍFUGA DE LAMA

Em ExigênciaInvention Patent

Application data

Number

PI8506613

Type

Invention Patent

Filing

04/18/1985

Publication

04/15/1986

Progress at the INPI

  1. Filing04/18/85
  2. Publication04/15/86
  3. Examination07/28/87
  4. Allowance02/13/91
  5. Grant10/29/91
  6. Expired07/15/08

The letters patent expired on 07/15/2008: 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: 06/20/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Warman International Limited

AU

See this company's full portfolio

Inventors

A. G. (pessoa física)

AU

Technical data

IPC Classification

Priority claims

AU

PCT/ 85/00084 · 04/18/1985

AU

PG 4632 · 04/18/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

06/20/1989

RPI 974

Solicitação de exame técnico

#4.1

07/28/1987

RPI 875

Notificação de entrada na fase nacional - PCT

#1.3

04/15/1986

RPI 808

Carta-patente expirada

#21.1

Patente extinta em 18/04/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

10/29/1991

RPI 1091

Notificação para pagamento de retribuição

#13.1

05/28/1991

RPI 1069

Deferimento

#9.1

02/13/1991

RPI 1054

Exigência - art. 36 da LPI

#6.1

08/21/1990

RPI 1029

Conhecimento de parecer técnico

#7.1

03/01/1990

RPI 1007

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