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Official data from INPI

PROCESSO PARA PREPARAR MONOÉSTERES DE DIFENOL SUBSTITUÍDOS COM GRUPOS ARILA

PublicadaInvention Patent

Application data

Number

PI8901749

Type

Invention Patent

Filing

04/12/1989

Publication

11/28/1989

Progress at the INPI

  1. Filing04/12/89
  2. Publication11/28/89
  3. Abandoned11/26/91
  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: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. L. (pessoa física)

IT

Inventors

G. B. (pessoa física)

M. F. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

20168 A/88 · 04/12/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

11/28/1989

RPI 997

Pedido de patente depositado

#2.1

05/23/1989

RPI 970

Arquivamento - Art. 36 §1° da LPI

#11.2

04/09/1996

RPI 1323

Exigência - art. 36 da LPI

#6.1

06/27/1995

RPI 1282

Solicitação de exame técnico

#4.1

11/26/1991

RPI 1095

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