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Official data from INPI

COMPOSICOES FUNGICIDAS

Em AnáliseInvention Patent

Application data

Number

PI7409861

Type

Invention Patent

Filing

11/25/1974

Publication

-

Progress at the INPI

  1. Filing11/25/74
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. Expired10/26/93

The letters patent expired on 10/26/1993: 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: 10/16/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. D. (pessoa física)

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.4

10/16/1984

RPI 730

20.4

10/02/1984

RPI 728

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: A01N 9/36; A01N 11/00.

03/27/2018

RPI 2464

Carta-patente expirada

#21.1

10/26/1993

RPI 1195

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