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

APARELHO PARA LIGAÇÃO DE UM ELEVADOR ABAIXADO DA SUPERFÍCIE ATÉ UM ALOJAMENTO DE BOCA DE POÇO.

Em AnáliseInvention Patent

Application data

Number

PI8703123

Type

Invention Patent

Filing

06/22/1987

Publication

04/05/1988

Progress at the INPI

  1. Filing06/22/87
  2. Publication04/05/88
  3. Abandoned10/31/89
  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: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Hughes Tool Company

US

See this company's full portfolio

Inventors

G. C. (pessoa física)

Technical data

IPC Classification

Priority claims

US

897.567 · 08/18/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/31/1989

RPI 993

Publicação do pedido de patente

#3.1

04/05/1988

RPI 911

Pedido de patente depositado

#2.1

09/01/1987

RPI 880

Arquivamento - Art. 36 §1° da LPI

#11.2

06/18/1991

RPI 1072

Exigência - art. 36 da LPI

#6.1

10/30/1990

RPI 1039

Patent monitoring

Track this patent in real time.

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