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Official data from INPI

APARELHO EM UM SISTEMA DE BOMBEIO DE LÍQUIDO, PROCESSO PARA MEDIR A DEFORMAÇÃO DE UMA CÂMARA DE BOMBEIO DE LÍQUIDO, PROCESSO DE OPERAR UM SISTEMA DE BOMBEIO DE LÍQUIDO E APARELHO PARA CONTROLAR A VELOCIDADE DE UM MOTOR DE BOMBA

PublicadaInvention Patent

Application data

Number

PI8801150

Type

Invention Patent

Filing

03/14/1988

Publication

10/18/1988

Progress at the INPI

  1. Filing03/14/88
  2. Publication10/18/88
  3. Examination12/18/90
  4. Allowance08/10/93
  5. Grant03/29/94
  6. Terminated10/24/95

The patent was granted on 03/29/1994 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: 10/18/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Johnson & Johnson

US

See this company's full portfolio

Inventors

F. L. (pessoa física)

US

K. M. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

025.314 · 03/13/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/18/1988

RPI 939

Pedido de patente depositado

#2.1

07/19/1988

RPI 926

Anuidade - prazo legal encerrado

#18.2

10/24/1995

RPI 1299

Concessão da patente

#16.1

03/29/1994

RPI 1217

Deferimento

#9.1

08/10/1993

RPI 1184

Exigência - art. 36 da LPI

#6.1

01/19/1993

RPI 1155

Solicitação de exame técnico

#4.1

12/18/1990

RPI 1046

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