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Official data from INPI

ADUTO CONTENDO UMA OU MAIS PARTES MESOGÊNICAS OU EM BASTÃO POR MOLÉCULA, COMPOSIÇÃO CURÁVEL, COMPOSIÇÃO CURADA E COMPOSTO SULFONAMIDA

ArquivadaInvention Patent

Application data

Number

PI9103405

Type

Invention Patent

Filing

08/02/1991

Publication

05/05/1992

Progress at the INPI

  1. Filing08/02/91
  2. Publication05/05/92
  3. Abandoned06/28/94
  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: 09/14/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Dow Chemical Company

US

See this company's full portfolio

Inventors

J. E. (pessoa física)

US

R. J. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

07/562,289 · 08/03/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

09/14/1999

RPI 1497

Exigência - art. 36 da LPI

#6.1

11/24/1998

RPI 1455

Solicitação de exame técnico

#4.1

06/28/1994

RPI 1230

Publicação do pedido de patente

#3.1

05/05/1992

RPI 1118

Pedido de patente depositado

#2.1

04/14/1992

RPI 1115

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