(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

PROCESSO E FERRAMENTA PARA TOMADA DE MEDIÇÕES DE REGISTRO E LEITURAS SÍSMICAS

PublicadaInvention Patent

Application data

Number

PI8701147

Type

Invention Patent

Filing

03/12/1987

Publication

01/05/1988

Progress at the INPI

  1. Filing03/12/87
  2. Publication01/05/88
  3. Examination08/07/90
  4. Allowance02/25/92
  5. Grant10/27/92
  6. Terminated10/17/95

The patent was granted on 10/27/1992 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: 01/05/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Prad Research and Development N.V.

NL

See this company's full portfolio

Inventors

P. R. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

839.835 · 03/13/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

01/05/1988

RPI 898

Pedido de patente depositado

#2.1

06/23/1987

RPI 870

Anuidade - prazo legal encerrado

#18.2

10/17/1995

RPI 1298

Concessão da patente

#16.1

10/27/1992

RPI 1143

Notificação para pagamento de retribuição

#13.1

07/07/1992

RPI 1127

Deferimento

#9.1

02/25/1992

RPI 1108

Exigência - art. 36 da LPI

#6.1

10/01/1991

RPI 1087

Pedido de certificado de adição de invenção

#5.1

11/27/1990

RPI 1043

Solicitação de exame técnico

#4.1

08/07/1990

RPI 1027

Related

From the same holder

Same category

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.