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Official data from INPI

BOMBA E PROCESSO DE BOMBEAR UMA SUSPENSÃO

Em AnáliseInvention Patent

Application data

Number

PI8803343

Type

Invention Patent

Filing

07/05/1988

Publication

01/17/1989

Progress at the INPI

  1. Filing07/05/88
  2. Publication01/17/89
  3. Examination05/16/89
  4. Allowance07/02/91
  5. Grant03/31/92
  6. Terminated10/24/95

The patent was granted on 03/31/1992 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/16/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Kamyr Ab

SE

See this company's full portfolio

Inventors

J. G. (pessoa física)

FI

Technical data

IPC Classification

Priority claims

US

070.058 · 07/06/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/16/1989

RPI 969

Publicação do pedido de patente

#3.1

01/17/1989

RPI 952

Pedido de patente depositado

#2.1

12/13/1988

RPI 947

Anuidade - prazo legal encerrado

#18.2

10/24/1995

RPI 1299

Concessão da patente

#16.1

03/31/1992

RPI 1113

Republicação - classificação IPC

#15.11

11/26/1991

RPI 1095

Notificação para pagamento de retribuição

#13.1

10/29/1991

RPI 1091

Deferimento

#9.1

07/02/1991

RPI 1074

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