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Official data from INPI

COMPOSIÇÕES HERBICIDAS

ConcedidaInvention Patent

Application data

Number

PI8105969

Type

Invention Patent

Filing

09/18/1981

Publication

06/08/1982

Progress at the INPI

  1. Filing09/18/81
  2. Publication06/08/82
  3. Examination04/10/84
  4. Allowance11/29/88
  5. Grant08/29/89
  6. In force09/18/01

The patent was granted on 08/29/1989 and is in force until 09/18/2001. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:09/18/2001

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

Applicants and inventors

Applicants

H. A. (pessoa física)

DE

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Inventors

D. A. (pessoa física)

DE

D. L. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 30 35 554.5 · 09/20/1980

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

04/25/1989

RPI 966

Deferimento

#9.1

11/29/1988

RPI 945

Exigência - art. 36 da LPI

#6.1

03/29/1988

RPI 910

Solicitação de exame técnico

#4.1

04/10/1984

RPI 703

Publicação do pedido de patente

#3.1

06/08/1982

RPI 607

Pedido de patente depositado

#2.1

11/03/1981

RPI 576

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