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Official data from INPI

COMPOSTO E PROCESSO PARA A PREPARAÇÃO DO MESMO

PublicadaInvention Patent

Application data

Number

PI8806959

Type

Invention Patent

Filing

12/29/1988

Publication

08/29/1989

Progress at the INPI

  1. Filing12/29/88
  2. Publication08/29/89
  3. Abandoned09/24/91
  4. Allowance
  5. Grant
  6. In force

The applicant withdrew the application. The case ended without a patent.

Talk to a specialist

Latest action published by the INPI: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

American Cyanamid Company

US

See this company's full portfolio

Inventors

D. L. (pessoa física)

J. F. (pessoa física)

R. J. (pessoa física)

US

Technical data

Priority claims

US

139.996 · 12/31/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

08/29/1989

RPI 984

Pedido de patente depositado

#2.1

05/02/1989

RPI 967

10.1

11/18/1997

RPI 1407

Exigência - art. 36 da LPI

#6.1

01/16/1996

RPI 1311

Solicitação de exame técnico

#4.1

09/24/1991

RPI 1086

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