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Official data from INPI

PLACA CROMATOGRÁFICA PROCESSO DE DETEÇÃO E PROCESSO PARA A PRODUÇÃO DE UMA PLACA CROMATOGRÁFICA

IndeferidaInvention Patent

Application data

Number

PI8202245

Type

Invention Patent

Filing

04/19/1982

Publication

02/08/1983

Progress at the INPI

Under appeal
  1. Filing04/19/82
  2. Publication02/08/83
  3. Examination06/14/83
  4. Refused05/16/89
  5. Grant
  6. In force

The application was refused by the INPI on 05/16/1989. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 05/16/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Marion Laboratories , Inc .,

US

Inventors

D. J. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

255.519 · 04/20/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

05/16/1989

RPI 969

Conhecimento de parecer técnico

#7.1

10/25/1988

RPI 940

Solicitação de exame técnico

#4.1

06/14/1983

RPI 660

Publicação do pedido de patente

#3.1

02/08/1983

RPI 642

Pedido de patente depositado

#2.1

06/08/1982

RPI 607

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