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Official data from INPI

DISPOSITIVO PARA CONFECCIONAR SAQUINHOS A PARTIR DE UMA FOLHA CONTINUA DUPLA DE MATERIAL TERMOPLASTICO

Em AnáliseInvention Patent

Application data

Number

PI7704780

Type

Invention Patent

Filing

07/21/1976

Publication

-

Progress at the INPI

  1. Filing07/21/76
  2. Publication
  3. Examination
  4. Allowance
  5. Grant02/22/83
  6. Terminated12/15/87

The patent was granted on 02/22/1983 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: 12/15/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

WINDMOELLER & HOELSCHER

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Inventors

A. F. (pessoa física)

M. F. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

12/15/1987

RPI 895

Concessão da patente

#16.1

02/22/1983

RPI 644

Notificação para pagamento de retribuição

#13.1

12/28/1982

RPI 636

Arquivamento - Art. 33 da LPI

#11.1

08/17/1982

RPI 617

Exigência - art. 36 da LPI

#6.1

02/24/1982

RPI 592

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