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Official data from INPI

COMPOSTO INSETICIDA E PROCESSO PARA CONTROLAR INSETOS

ConcedidaInvention Patent
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Application data

Number

PI7900995

Type

Invention Patent

Filing

03/06/1978

Publication

-
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Progress at the INPI

  1. Filing03/06/78
  2. Publication
  3. Examination12/08/81
  4. Allowance06/26/84
  5. Grant12/26/84
  6. Expired05/31/94

The letters patent expired on 05/31/1994: 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: 12/26/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

AMERICAN CYANAMID CO

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Inventors

L. J. (pessoa física)

Technical data

IPC Classification

A01N 9/22C07D 239/18

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/26/1984

RPI 740

Notificação para pagamento de retribuição

#13.1

10/23/1984

RPI 731

Deferimento

#9.1

06/26/1984

RPI 714

Exigência - art. 36 da LPI

#6.1

11/16/1983

RPI 682

Exigência - art. 36 da LPI

#6.1

04/19/1983

RPI 652

6.2

06/22/1982

RPI 609

Solicitação de exame técnico

#4.1

12/08/1981

RPI 581

Carta-patente expirada

#21.1

05/31/1994

RPI 1226

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