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Official data from INPI

DERIVADO DO ACIDO(DICLORO-3,5-FENIL)-3-UREIDOACETICO PROCESSO PARA A SUA PREPARACAO;E COMPOSTOS FUNGICIDA

ConcedidaInvention Patent

Application data

Number

PI7605964

Type

Invention Patent

Filing

09/11/1975

Publication

-

Progress at the INPI

  1. Filing09/11/75
  2. Publication
  3. Examination
  4. Allowance
  5. Grant07/27/82
  6. Expired07/20/93

The letters patent expired on 07/20/1993: 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: 07/27/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PHILAGRO SA

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Inventors

M. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/27/1982

RPI 614

Notificação para pagamento de retribuição

#13.1

10/06/1981

RPI 572

Carta-patente expirada

#21.1

07/20/1993

RPI 1181

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