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Official data from INPI

COMPOSIÇÃO CONCENTRADA EM SUSPENSÃO AQUOSA E PROCESSO PARA A PREPARAÇÃO DE UMA COMPOSIÇÃO CONCENTRADA EM SUSPENSÃO AQUOSA

PublicadaInvention Patent

Application data

Number

PI8702668

Type

Invention Patent

Filing

05/25/1987

Publication

02/23/1988

Progress at the INPI

Awaiting grant fee payment
  1. Filing05/25/87
  2. Publication02/23/88
  3. Examination06/19/90
  4. Allowance07/18/95
  5. Grant
  6. In force

The application was allowed by the INPI on 07/18/1995. The grant of the letters patent is being processed.

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Latest action published by the INPI: 02/23/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

American Cyanamid Company

US

See this company's full portfolio

Inventors

L. M. (pessoa física)

GB

M. B. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

US

867,107 · 05/23/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

02/23/1988

RPI 905

Pedido de patente depositado

#2.1

08/04/1987

RPI 876

Retificação

#15.3

12/12/1995

RPI 1306

Deferimento

#9.1

07/18/1995

RPI 1285

Exigência - art. 36 da LPI

#6.1

07/20/1993

RPI 1181

Solicitação de exame técnico

#4.1

06/19/1990

RPI 1023

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