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Official data from INPI

PROCESSO PARA PRODUÇÃO DE SOLUÇÃO DE ÁCIDO HIPOCLOROSO

Em AnáliseInvention Patent

Application data

Number

PI8500311

Type

Invention Patent

Filing

01/24/1985

Publication

09/02/1986

Progress at the INPI

  1. Filing01/24/85
  2. Publication09/02/86
  3. Examination08/09/88
  4. Allowance09/11/90
  5. Grant05/28/91
  6. Terminated07/25/95

The patent was granted on 05/28/1991 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/09/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Quantum Technologies, Inc.

US

Inventors

R. G. (pessoa física)

US

R. Y. (pessoa física)

US

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/09/1988

RPI 929

Publicação do pedido de patente

#3.1

09/02/1986

RPI 828

Pedido de patente depositado

#2.1

04/23/1985

RPI 757

Anuidade - prazo legal encerrado

#18.2

07/25/1995

RPI 1286

Concessão da patente

#16.1

05/28/1991

RPI 1069

Notificação para pagamento de retribuição

#13.1

12/26/1990

RPI 1047

Deferimento

#9.1

09/11/1990

RPI 1032

Exigência - art. 36 da LPI

#6.1

02/01/1990

RPI 1004

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