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

ELEMENTO DE CONEXÃO PARA TUBULAÇÃO

Em AnáliseInvention Patent
Talk to an expert

Application data

Number

PI8200838

Type

Invention Patent

Filing

02/16/1982

Publication

10/18/1983
View on INPI

Progress at the INPI

  1. Filing02/16/82
  2. Publication10/18/83
  3. Examination01/24/84
  4. Refused11/12/85
  5. Grant
  6. In force

The application was refused on 11/12/1985 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/12/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Mares Equipamentos S.A.

RJ, BR

Inventors

C. M. (pessoa física)

BR

R. L. (pessoa física)

BR

Technical data

IPC Classification

F16L 37/08

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

11/12/1985

RPI 786

Republicação - classificação IPC

#15.11

05/21/1985

RPI 761

Petição de recurso

#12.2

04/09/1985

RPI 755

Indeferimento

#9.2

12/18/1984

RPI 739

Pedido de certificado de adição de invenção

#5.1

06/12/1984

RPI 712

Solicitação de exame técnico

#4.1

01/24/1984

RPI 692

Publicação do pedido de patente

#3.1

10/18/1983

RPI 678

Pedido de patente depositado

#2.1

04/06/1982

RPI 598

Related

Patent monitoring

Track this patent in real time.

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