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Official data from INPI

COMPOSIÇÃO HERBICIDA.

ConcedidaInvention Patent

Application data

Number

PI8300892

Type

Invention Patent

Filing

02/24/1983

Publication

11/16/1983

Progress at the INPI

  1. Filing02/24/83
  2. Publication11/16/83
  3. Examination03/04/86
  4. Allowance09/27/88
  5. Grant07/25/89
  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.

Talk to a specialist

Latest action published by the INPI: 07/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ciba-Geigy AG

CH

Novartis AG (Novartis SA) (Novartis Inc.)

CH

Sandoz AG

CH

See this company's full portfolio

Inventors

T. L. (pessoa física)

CH

U. A. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

CH

352.437 · 02/25/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/25/1989

RPI 979

Notificação para pagamento de retribuição

#13.1

01/10/1989

RPI 951

Deferimento

#9.1

09/27/1988

RPI 936

Solicitação de exame técnico

#4.1

03/04/1986

RPI 802

Publicação do pedido de patente

#3.1

11/16/1983

RPI 682

Pedido de patente depositado

#2.1

04/12/1983

RPI 651

Carta-patente expirada

#21.1

Patente extinta em 24/02/98

07/01/2008

RPI 1956

Transferência deferida

#25.1

Transferido por incorporação de: Ciba-Geigy AG. @Sandoz AG.

09/08/1999

RPI 1496

Transferência deferida

#25.1

Transferido por fusão de: Ciba-Geigy AG.

08/10/1999

RPI 1492

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