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Official data from INPI

COMPOSIÇÃO PARA A PROTEÇÃO DE MADEIRA E PROCESSO PARA A PROTEÇÃO DE MADEIRA

Em AnáliseInvention Patent

Application data

Number

PI8100639

Type

Invention Patent

Filing

02/03/1981

Publication

-

Progress at the INPI

  1. Filing02/03/81
  2. Publication
  3. Examination10/18/83
  4. Allowance02/16/94
  5. Grant06/28/94
  6. Expired03/19/96

The letters patent expired on 03/19/1996: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/16/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Janssen Pharmaceutica N.V.

BE

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Inventors

B. D. (pessoa física)

BE

J. G. (pessoa física)

BE

M. S. (pessoa física)

CH

R. M. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

CH

870/80 · 02/04/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Petição de recurso

#12.2

05/16/1989

RPI 969

Indeferimento

#9.2

01/24/1989

RPI 953

Solicitação de exame técnico

#4.1

10/18/1983

RPI 678

Carta-patente expirada

#21.1

03/19/1996

RPI 1320

Concessão da patente

#16.1

06/28/1994

RPI 1230

Notificação para pagamento de retribuição

#13.1

03/29/1994

RPI 1217

100

02/16/1994

RPI 1211

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