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Official data from INPI

Ministrador para ministrar uma solução química aquosa de concentração substancialmente constante, dispositivo para ministrar um bloco sólido de material químico a um ponto de utilização e processo para ministrar uma solução quimica aquosa.

Em AnáliseInvention Patent

Application data

Number

PI8700061

Type

Invention Patent

Filing

01/09/1987

Publication

12/01/1987

Progress at the INPI

  1. Filing01/09/87
  2. Publication12/01/87
  3. Abandoned06/21/88
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Economics Laboratory, Inc

See this company's full portfolio

Inventors

C. L. (pessoa física)

Technical data

IPC Classification

Priority claims

US

817399 · 01/09/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/21/1988

RPI 922

14.4

04/19/1988

RPI 913

14.7

04/19/1988

RPI 913

Publicação do pedido de patente

#3.1

12/01/1987

RPI 893

Pedido de patente depositado

#2.1

05/12/1987

RPI 864

Arquivamento - Art. 36 §1° da LPI

#11.2

08/20/1991

RPI 1081

Exigência - art. 36 da LPI

#6.1

03/26/1991

RPI 1060

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