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Official data from INPI

METODO E MAQUINA PARA FORMACAO DE ORIFICIOS EM TUBOS PLASTICOS

ConcedidaInvention Patent

Application data

Number

PI7802071

Type

Invention Patent

Filing

04/01/1977

Publication

-

Progress at the INPI

  1. Filing04/01/77
  2. Publication
  3. Examination
  4. Allowance06/12/84
  5. Grant02/26/85
  6. Terminated01/28/92

The patent was granted on 02/26/1985 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: 02/26/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. S. (pessoa física)

M. D. (pessoa física)

Inventors

M. S. (pessoa física)

M. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/26/1985

RPI 749

Deferimento

#9.1

06/12/1984

RPI 712

8.1

01/24/1984

RPI 692

14.1

12/21/1982

RPI 635

11.8

10/19/1982

RPI 626

Arquivamento - Art. 36 §1° da LPI

#11.2

07/06/1982

RPI 611

Exigência - art. 36 da LPI

#6.1

01/26/1982

RPI 588

Anuidade - prazo legal encerrado

#18.2

01/28/1992

RPI 1104

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