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Official data from INPI

SACO GRANDE COM UM SACO EXTERNO, DE PAREDE DUPLA, E COM UM SACO INTERNO INTRODUZIDO, BEM COMO PROCESSO PARA A PRODUÇÃO DE SACOS GRANDES.

IndeferidaInvention Patent

Application data

Number

PI8300950

Type

Invention Patent

Filing

02/28/1983

Publication

11/16/1983

Progress at the INPI

Under appeal
  1. Filing02/28/83
  2. Publication11/16/83
  3. Examination09/24/85
  4. Refused02/17/88
  5. Grant
  6. In force

The application was refused by the INPI on 02/17/1988. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 02/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Windmoller & Holscher

DE

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Inventors

T. K. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 32 07 322.4 · 03/01/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

02/17/1988

RPI 904

Conhecimento de parecer técnico

#7.1

04/14/1987

RPI 860

Solicitação de exame técnico

#4.1

09/24/1985

RPI 779

Publicação do pedido de patente

#3.1

11/16/1983

RPI 682

Pedido de patente depositado

#2.1

04/12/1983

RPI 651

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