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Official data from INPI

FOLHAS DE CAMADAS MÚLTIPLAS E PROCESSO PARA EMBALAR GÊNEROS ALIMENTÍCIOS

Em AnáliseInvention Patent

Application data

Number

PI8605982

Type

Invention Patent

Filing

12/05/1986

Publication

09/15/1987

Progress at the INPI

Under appeal
  1. Filing12/05/86
  2. Publication09/15/87
  3. Examination08/08/89
  4. Refused04/12/94
  5. Grant
  6. In force

The application was refused by the INPI on 04/12/1994. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 08/08/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Wolff Walsrode AG

DE

See this company's full portfolio

Inventors

H. W. (pessoa física)

DE

I. S. (pessoa física)

DE

Technical data

Priority claims

DE

P 35 43 118.0 · 12/06/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/08/1989

RPI 981

Publicação do pedido de patente

#3.1

09/15/1987

RPI 882

Pedido de patente depositado

#2.1

04/22/1987

RPI 861

Indeferimento

#9.2

04/12/1994

RPI 1219

Conhecimento de parecer técnico

#7.1

06/15/1993

RPI 1176

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