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Official data from INPI

BOMBA ROTATIVA.

Em AnáliseInvention Patent

Application data

Number

PI8401164

Type

Invention Patent

Filing

03/09/1984

Publication

08/07/1984

Progress at the INPI

  1. Filing03/09/84
  2. Publication08/07/84
  3. Examination10/30/84
  4. Allowance08/04/87
  5. Grant06/28/88
  6. Terminated05/30/89

The patent was granted on 06/28/1988 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Woerner Sistemas de Lubrificação Ltda.

SP, BR

See this company's full portfolio

Inventors

A. K. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/30/1989

RPI 971

22.2

12/27/1988

RPI 949

Concessão da patente

#16.1

06/28/1988

RPI 923

Notificação para pagamento de retribuição

#13.1

11/24/1987

RPI 892

Deferimento

#9.1

08/04/1987

RPI 876

Exigência - art. 36 da LPI

#6.1

08/19/1986

RPI 826

Solicitação de exame técnico

#4.1

10/30/1984

RPI 732

Publicação antecipada

#3.2

08/07/1984

RPI 720

Pedido de patente depositado

#2.1

05/29/1984

RPI 710

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