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Official data from INPI

BOMBA SEMI-ROTATIVA

Em AnáliseInvention Patent

Application data

Number

PI8700756

Type

Invention Patent

Filing

02/18/1987

Publication

12/22/1987

Progress at the INPI

  1. Filing02/18/87
  2. Publication12/22/87
  3. Examination07/11/89
  4. Allowance09/25/90
  5. Grant04/30/91
  6. Terminated10/17/95

The patent was granted on 04/30/1991 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: 07/11/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Vdo Adolf Schindling AG

DE

See this company's full portfolio

Inventors

R. J. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 36 05 222.1 · 02/19/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

07/11/1989

RPI 977

Publicação do pedido de patente

#3.1

12/22/1987

RPI 896

Pedido de patente depositado

#2.1

06/09/1987

RPI 868

Anuidade - prazo legal encerrado

#18.2

10/17/1995

RPI 1298

Concessão da patente

#16.1

04/30/1991

RPI 1065

Notificação para pagamento de retribuição

#13.1

01/08/1991

RPI 1049

Deferimento

#9.1

09/25/1990

RPI 1034

Exigência - art. 36 da LPI

#6.1

05/15/1990

RPI 1018

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