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Official data from INPI

BOMBA DE PISTÃO ROTATÓRIO DE FASES MÚLTIPLAS.

ConcedidaInvention Patent

Application data

Number

PI8008319

Type

Invention Patent

Filing

12/18/1980

Publication

-

Progress at the INPI

  1. Filing12/18/80
  2. Publication
  3. Examination08/16/83
  4. Allowance08/28/84
  5. Grant03/26/85
  6. Terminated08/09/94

The patent was granted on 03/26/1985 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: 03/26/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Arthur Pfeiffer Vakuumtechnik Wetzlar GmbH

DE

Inventors

S. J. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 29 51 591.1 · 12/21/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/26/1985

RPI 753

Notificação para pagamento de retribuição

#13.1

12/26/1984

RPI 740

Deferimento

#9.1

08/28/1984

RPI 723

Exigência - art. 36 da LPI

#6.1

02/28/1984

RPI 697

Solicitação de exame técnico

#4.1

08/16/1983

RPI 669

Anuidade - prazo legal encerrado

#18.2

08/09/1994

RPI 1236

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