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

VIGA CILÍNDRICA TRANSDUTORA DE FORÇA

Em AnáliseInvention Patent

Application data

Number

PI8501489

Type

Invention Patent

Filing

03/29/1985

Publication

04/22/1986

Progress at the INPI

  1. Filing03/29/85
  2. Publication04/22/86
  3. Examination08/05/86
  4. Allowance08/07/90
  5. Grant12/26/90
  6. Terminated07/25/95

The patent was granted on 12/26/1990 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: 08/05/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

International Control Automation Finance S.A

LU

The Babcock & Wilcox Company

US

See this company's full portfolio

Inventors

J. W. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

608.689 · 05/10/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/05/1986

RPI 824

Publicação do pedido de patente

#3.1

04/22/1986

RPI 809

Pedido de patente depositado

#2.1

06/25/1985

RPI 766

Anuidade - prazo legal encerrado

#18.2

07/25/1995

RPI 1286

Pedido de licença compulsória

#20.1

12/01/1992

RPI 1148

Pedido de licença compulsória

#20.1

11/24/1992

RPI 1147

Concessão da patente

#16.1

12/26/1990

RPI 1047

Deferimento

#9.1

08/07/1990

RPI 1027

Exigência - art. 36 da LPI

#6.1

03/06/1990

RPI 1008

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.