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Official data from INPI

PROCESSO PARA PRODUÇÃO DE IBUPROFEN PELA CARBONILAÇÃO DE 1-(4'-ISOBUTILFENIL) ETANOL

ArquivadaInvention Patent

Application data

Number

PI9102236

Type

Invention Patent

Filing

05/31/1991

Publication

04/28/1992

Progress at the INPI

  1. Filing05/31/91
  2. Publication04/28/92
  3. Abandoned04/12/94
  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: 04/26/2005. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. C. (pessoa física)

US

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Inventors

G. M. (pessoa física)

GB

J. H. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

US

533.630 · 06/04/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

04/26/2005

RPI 1790

Exigência - art. 36 da LPI

#6.1

10/19/2004

RPI 1763

Conhecimento de parecer técnico

#7.1

09/15/1998

RPI 1447

Solicitação de exame técnico

#4.1

04/12/1994

RPI 1219

Publicação do pedido de patente

#3.1

04/28/1992

RPI 1117

Pedido de patente depositado

#2.1

03/03/1992

RPI 1109

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