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Official data from INPI

CILINDROS COMPRESSORES PARA MAQUINAS DE DRENAGEM

ConcedidaInvention Patent

Application data

Number

PI7800839

Type

Invention Patent

Filing

02/14/1977

Publication

-

Progress at the INPI

  1. Filing02/14/77
  2. Publication
  3. Examination
  4. Allowance09/27/88
  5. Grant05/30/89
  6. Terminated01/28/92

The patent was granted on 05/30/1989 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: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ANDRITZ AG MASCHF

Inventors

S. J. (pessoa física)

T. E. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/30/1989

RPI 971

Notificação para pagamento de retribuição

#13.1

01/10/1989

RPI 951

Deferimento

#9.1

09/27/1988

RPI 936

6.5

01/19/1988

RPI 900

Retificação

#15.6

10/06/1987

RPI 885

15.4

02/17/1987

RPI 852

11.8

11/20/1984

RPI 735

Indeferimento anulado

#9.2.2

11/20/1984

RPI 735

Arquivamento - Art. 36 §1° da LPI

#11.2

09/08/1982

RPI 620

Exigência - art. 36 da LPI

#6.1

12/29/1981

RPI 584

Anuidade - prazo legal encerrado

#18.2

01/28/1992

RPI 1104

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