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Official data from INPI

FUMIGADOR TÉRMICO PARA DROGAS.

ConcedidaInvention Patent
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Application data

Number

PI8307538

Type

Invention Patent

Filing

09/30/1983

Publication

08/21/1984
View on INPI

Progress at the INPI

  1. Filing09/30/83
  2. Publication08/21/84
  3. Examination03/25/86
  4. Allowance12/08/87
  5. Grant06/28/88
  6. Expired07/01/08

The letters patent expired on 07/01/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 06/28/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Dainihon Jochugiku Co. Ltd.

JP

Inventors

H. M. (pessoa física)

S. Y. (pessoa física)

Y. K. (pessoa física)

JP

Technical data

IPC Classification

A01M 13/00A61L 9/03

Priority claims

DE

PCT/83/00323 · 09/30/1983

JP

148579/82 · 09/30/1982

JP

148580/82 · 09/30/1982

JP

148581/82 · 09/30/1982

JP

174295/82 · 10/04/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/28/1988

RPI 923

Notificação para pagamento de retribuição

#13.1

04/26/1988

RPI 914

Deferimento

#9.1

12/08/1987

RPI 894

Exigência - art. 36 da LPI

#6.1

06/02/1987

RPI 867

Exigência - art. 36 da LPI

#6.1

11/18/1986

RPI 839

Solicitação de exame técnico

#4.1

03/25/1986

RPI 805

Notificação de entrada na fase nacional - PCT

#1.3

08/21/1984

RPI 722

Carta-patente expirada

#21.1

Patente extinta em 30/09/98

07/01/2008

RPI 1956

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