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Official data from INPI

EMULSÃO INSETICIDA E ACARICIDA ÓLEO-EM-ÁGUA E PROCESSO PARA SUA PREPARAÇÃO

Em AnáliseInvention Patent

Application data

Number

PI7903884

Type

Invention Patent

Filing

06/20/1979

Publication

-

Progress at the INPI

  1. Filing06/20/79
  2. Publication
  3. Examination04/06/82
  4. Allowance11/24/92
  5. Grant03/30/93
  6. Expired04/04/95

The letters patent expired on 04/04/1995: 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: 03/15/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Sumitomo Chemical Company, Limited

JP

See this company's full portfolio

Inventors

H. F. (pessoa física)

JP

K. T. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

83200/78 · 07/07/1978

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Petição de recurso

#12.2

03/15/1988

RPI 908

Indeferimento

#9.2

11/10/1987

RPI 890

Conhecimento de parecer técnico

#7.1

01/31/1984

RPI 693

Solicitação de exame técnico

#4.1

04/06/1982

RPI 598

Carta-patente expirada

#21.1

04/04/1995

RPI 1270

Concessão da patente

#16.1

03/30/1993

RPI 1165

Notificação para pagamento de retribuição

#13.1

01/12/1993

RPI 1154

100

11/24/1992

RPI 1147

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