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Official data from INPI

COMPOSICAO E PROCESSO PARA AUMENTAR A CAPACIDADE DO ACIDO 2-CLORO-ETIL-FOSFONICO DE LIBERAR ETILENO EM TECIDO DE PLANTA

Em AnáliseInvention Patent

Application data

Number

PI7605869

Type

Invention Patent

Filing

09/08/1975

Publication

-

Progress at the INPI

  1. Filing09/08/75
  2. Publication
  3. Examination
  4. Allowance
  5. Grant07/27/82
  6. Terminated05/21/85

The patent was granted on 07/27/1982 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 05/21/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DIAMOND SHAMROCK CORP

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Inventors

H. R. (pessoa física)

K. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/21/1985

RPI 761

Cessão de direito de exploração

#22.1

11/20/1984

RPI 735

Concessão da patente

#16.1

07/27/1982

RPI 614

Notificação para pagamento de retribuição

#13.1

12/08/1981

RPI 581

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