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Official data from INPI

PROCESSO DE SINTESE DE 1-OXIDO DE 2-/-(2,5-DIMETIL-FENIL) ETIL SULFONIL / PIRIDINA HERBICIDA E DOS INTERMEDIARIOS DO MESMO

ArquivadaInvention Patent

Application data

Number

PI8104498

Type

Invention Patent

Filing

07/21/1980

Publication

03/30/1982

Progress at the INPI

  1. Filing07/21/80
  2. Publication03/30/82
  3. Abandoned03/13/84
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 09/17/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

UNIROYAL LTD

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Inventors

H. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

09/17/1985

RPI 778

Exigência - art. 36 da LPI

#6.1

03/19/1985

RPI 752

Solicitação de exame técnico

#4.1

03/13/1984

RPI 699

Publicação do pedido de patente

#3.1

03/30/1982

RPI 597

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