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Official data from INPI

DISPERSÃO ESTÁVEL DE ÓLEO EM ÁGUA, E, COMPOSIÇÃO PESTICIDA

DeferidaInvention Patent

Application data

Number

PI8207469

Type

Invention Patent

Filing

12/23/1982

Publication

10/18/1983

Progress at the INPI

  1. Filing12/23/82
  2. Publication10/18/83
  3. Examination07/08/86
  4. Allowance08/29/89
  5. Grant03/20/90
  6. Terminated07/18/95

The patent was granted on 03/20/1990 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

Sandoz A.G.

CH

See this company's full portfolio

Inventors

H. B. (pessoa física)

US

R. C. (pessoa física)

US

S. P. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

334.187 · 12/24/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

08/29/1989

RPI 984

Exigência - art. 36 da LPI

#6.1

06/28/1988

RPI 923

14.1

09/02/1986

RPI 828

Solicitação de exame técnico

#4.1

07/08/1986

RPI 820

8.1

01/14/1986

RPI 795

Publicação do pedido de patente

#3.1

10/18/1983

RPI 678

Pedido de patente depositado

#2.1

02/16/1983

RPI 643

Anuidade - prazo legal encerrado

#18.2

07/18/1995

RPI 1285

Concessão da patente

#16.1

03/20/1990

RPI 1010

Notificação para pagamento de retribuição

#13.1

01/09/1990

RPI 1001

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