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Official data from INPI

RESERVATÓRIO DE HIDRETO DE METAL E PROCESSO PARA A SUA PRODUÇÃO

DeferidaInvention Patent

Application data

Number

PI8506375

Type

Invention Patent

Filing

12/19/1985

Publication

09/02/1986

Progress at the INPI

  1. Filing12/19/85
  2. Publication09/02/86
  3. Examination12/23/86
  4. Allowance08/29/89
  5. Grant05/29/90
  6. Terminated06/04/96

The patent was granted on 05/29/1990 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: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. A. (pessoa física)

DE

S. A. (pessoa física)

IT

See this company's full portfolio

Inventors

C. H. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 35 02 311.2 · 01/21/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

08/29/1989

RPI 984

Exigência - art. 36 da LPI

#6.1

02/28/1989

RPI 958

Solicitação de exame técnico

#4.1

12/23/1986

RPI 844

Publicação do pedido de patente

#3.1

09/02/1986

RPI 828

Pedido de patente depositado

#2.1

03/04/1986

RPI 802

Anuidade - prazo legal encerrado

#18.2

06/04/1996

RPI 1331

Pedido de licença compulsória

#20.1

07/12/1994

RPI 1232

Concessão da patente

#16.1

05/29/1990

RPI 1020

Notificação para pagamento de retribuição

#13.1

01/09/1990

RPI 1001

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