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Official data from INPI

ESTOFO DE ENCOSTO PARA UM ASSENTO DE PASSAGEIRO DE AVIAO

PublicadaInvention Patent

Application data

Number

PI8700417

Type

Invention Patent

Filing

01/31/1986

Publication

12/15/1987

Progress at the INPI

Under appeal
  1. Filing01/31/86
  2. Publication12/15/87
  3. Examination08/28/90
  4. Refused02/11/92
  5. Grant
  6. In force

The application was refused by the INPI on 02/11/1992. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 12/15/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

METZELER SCHAUM GMBH [DE]

Inventors

E. M. (pessoa física)

F. W. (pessoa física)

S. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

12/15/1987

RPI 895

Pedido de patente depositado

#2.1

06/02/1987

RPI 867

Indeferimento

#9.2

02/11/1992

RPI 1106

Conhecimento de parecer técnico

#7.1

04/30/1991

RPI 1065

Solicitação de exame técnico

#4.1

08/28/1990

RPI 1030

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