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Official data from INPI

PROCESSO DE MOLDAGEM DE PEÇAS EM CHAPAS DE FIBRAS LIGNOCELULÓSICAS, MEDIANTE ENXERTIA.

IndeferidaInvention Patent

Application data

Number

PI8107862

Type

Invention Patent

Filing

12/03/1981

Publication

08/30/1983

Progress at the INPI

Under appeal
  1. Filing12/03/81
  2. Publication08/30/83
  3. Examination04/24/84
  4. Refused02/04/86
  5. Grant
  6. In force

The application was refused by the INPI on 02/04/1986. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 02/04/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Duratex Sociedade Anônima

SP, BR

See this company's full portfolio

Inventors

M. B. (pessoa física)

S. V. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

02/04/1986

RPI 798

Conhecimento de parecer técnico

#7.1

12/04/1984

RPI 737

Solicitação de exame técnico

#4.1

04/24/1984

RPI 705

Publicação do pedido de patente

#3.1

08/30/1983

RPI 671

Pedido de patente depositado

#2.1

01/26/1982

RPI 588

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: D21H 1/04; B32B 29/02.

03/27/2018

RPI 2464

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