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Official data from INPI

BOMBA HIDRÁULICA PARA LÍQUIDOS CORROSIVOS E/OU DE ALTA PUREZA E PROCESSO DE BOMBEAMENTO.

ConcedidaInvention Patent

Application data

Number

PI8406439

Type

Invention Patent

Filing

12/14/1984

Publication

07/01/1986

Progress at the INPI

  1. Filing12/14/84
  2. Publication07/01/86
  3. Examination08/11/87
  4. Allowance06/07/88
  5. Grant02/28/89
  6. Terminated12/24/96

The patent was granted on 02/28/1989 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: 02/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Financiadora de Estudos e Projetos - FINEP

RJ, BR

Universidade Estadual de Campinas - Unicamp

SP, BR

See this company's full portfolio

Inventors

A. M. (pessoa física)

BR

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/28/1989

RPI 958

Notificação para pagamento de retribuição

#13.1

10/04/1988

RPI 937

Republicação - classificação IPC

#15.11

09/27/1988

RPI 936

Deferimento

#9.1

06/07/1988

RPI 920

Solicitação de exame técnico

#4.1

08/11/1987

RPI 877

Publicação do pedido de patente

#3.1

07/01/1986

RPI 819

Pedido de patente depositado

#2.1

03/12/1985

RPI 751

Anuidade - prazo legal encerrado

#18.2

12/24/1996

RPI 1360

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