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Official data from INPI

IMAGENS DE INFARTO CARDÍACOS COM METAIS RADIOATIVOS COMPLEXADOS COM DERIVADOS FOSFONADOS DE BIS(METILAMINA) DE DICICLOPENTADIENO.

Em AnáliseInvention Patent

Application data

Number

PI8404721

Type

Invention Patent

Filing

09/18/1984

Publication

08/13/1985

Progress at the INPI

Under appeal
  1. Filing09/18/84
  2. Publication08/13/85
  3. Examination07/21/87
  4. Refused02/02/93
  5. Grant
  6. In force

The application was refused by the INPI on 02/02/1993. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 07/21/1987. 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

S. J. (pessoa física)

V. A. (pessoa física)

W. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

07/21/1987

RPI 874

Publicação do pedido de patente

#3.1

08/13/1985

RPI 773

Pedido de patente depositado

#2.1

12/04/1984

RPI 737

Indeferimento

#9.2

02/02/1993

RPI 1157

Conhecimento de parecer técnico

#7.1

09/03/1991

RPI 1083

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