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Official data from INPI

COMPOSTO ASSIMETRICO DE SULFETO DE BIS-CARBAMOILA;COMPOSICAO INSETICIDA E ACARICIDA;PROCESSO PARA CONTROLAR INSETOS E ACARINOS E PROCESSO PARA PREPARAR UM COMPOSTO ASSIMETRICO DE SULFETO DE BIS-CARBAMOILA

Em AnáliseInvention Patent

Application data

Number

PI7607999

Type

Invention Patent

Filing

12/01/1975

Publication

-

Progress at the INPI

  1. Filing12/01/75
  2. Publication
  3. Examination
  4. Allowance10/20/81
  5. Grant08/31/82
  6. Terminated11/24/87

The patent was granted on 08/31/1982 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: 11/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

UNION CARBIDE CORP

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Inventors

L. W. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

11/24/1987

RPI 892

22.9

11/30/1982

RPI 632

Concessão da patente

#16.1

08/31/1982

RPI 619

Notificação para pagamento de retribuição

#13.1

03/02/1982

RPI 593

Deferimento

#9.1

10/20/1981

RPI 574

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