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Official data from INPI

MAQUINA PARA ACABAMENTO DE CONCRETO RECENTEMENTE COLOCADO

Em AnáliseInvention Patent

Application data

Number

PI7802536

Type

Invention Patent

Filing

05/12/1977

Publication

-

Progress at the INPI

  1. Filing05/12/77
  2. Publication
  3. Examination
  4. Allowance06/22/82
  5. Grant01/25/83
  6. Terminated10/03/89

The patent was granted on 01/25/1983 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: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DYNAPAC MASKIN AB

Inventors

C. P. (pessoa física)

L. B. (pessoa física)

P. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

10/03/1989

RPI 989

20.4

11/18/1986

RPI 839

20.7

11/18/1986

RPI 839

Concessão da patente

#16.1

01/25/1983

RPI 640

Notificação para pagamento de retribuição

#13.1

10/05/1982

RPI 624

Deferimento

#9.1

06/22/1982

RPI 609

6.2

12/08/1981

RPI 581

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