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Official data from INPI

MÉTODO PARA USO DIAGNÓSTICO NA FORMAÇÃO DE IMAGENS E COMPOSIÇÃO

IndeferidaInvention Patent

Application data

Number

PI9102490

Type

Invention Patent

Filing

06/17/1991

Publication

01/21/1992

Progress at the INPI

Under appeal
  1. Filing06/17/91
  2. Publication01/21/92
  3. Examination05/25/93
  4. Refused02/25/04
  5. Grant
  6. In force

The application was refused by the INPI on 02/25/2004. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 02/25/2004. 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. S. (pessoa física)

US

J. G. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

540.429 · 06/18/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

Indeferido o pedido com base nas disposições do art. 8° em combinação com o art. 13 da LPI.

02/25/2004

RPI 1729

Conhecimento de parecer técnico

#7.1

04/30/2002

RPI 1634

6.2

03/12/1996

RPI 1319

Solicitação de exame técnico

#4.1

05/25/1993

RPI 1173

Publicação do pedido de patente

#3.1

01/21/1992

RPI 1103

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