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Official data from INPI

COMPOSIÇÃO SINÉRGICA PARA A PROTEÇÃO DE MADEIRA.

ConcedidaInvention Patent

Application data

Number

PI8303293

Type

Invention Patent

Filing

06/21/1983

Publication

02/07/1984

Progress at the INPI

  1. Filing06/21/83
  2. Publication02/07/84
  3. Examination02/18/86
  4. Allowance01/31/89
  5. Grant08/29/89
  6. Terminated02/18/92

The patent was granted on 08/29/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Desowag Materialschutz GmbH

DE

Inventors

D. S. (pessoa física)

DE

D. B. (pessoa física)

DE

D. M. (pessoa física)

DE

H. H. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 32 23 220.9 · 06/22/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/29/1989

RPI 984

Notificação para pagamento de retribuição

#13.1

06/06/1989

RPI 972

Deferimento

#9.1

01/31/1989

RPI 954

Exigência - art. 36 da LPI

#6.1

08/16/1988

RPI 930

14.4

04/26/1988

RPI 914

6.2

08/18/1987

RPI 878

Solicitação de exame técnico

#4.1

02/18/1986

RPI 800

Publicação do pedido de patente

#3.1

02/07/1984

RPI 694

Pedido de patente depositado

#2.1

08/02/1983

RPI 667

Anuidade - prazo legal encerrado

#18.2

02/18/1992

RPI 1107

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