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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE 2,3-BIHIDRO-2,2-METIL-7-BENZOFURANOL.

Em ExigênciaInvention Patent

Application data

Number

PI8401961

Type

Invention Patent

Filing

04/24/1984

Publication

12/03/1985

Progress at the INPI

  1. Filing04/24/84
  2. Publication12/03/85
  3. Abandoned08/05/86
  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.

Talk to a specialist

Latest action published by the INPI: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Enichimica Secondaria S.p.A.

Inventors

C. N. (pessoa física)

IT

G. G. (pessoa física)

M. T. (pessoa física)

V. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

10/24/1989

RPI 992

Solicitação de exame técnico

#4.1

08/05/1986

RPI 824

Publicação do pedido de patente

#3.1

12/03/1985

RPI 789

Pedido de patente depositado

#2.1

07/03/1984

RPI 715

Arquivamento - Art. 36 §1° da LPI

#11.2

06/19/1990

RPI 1023

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