Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Talk to an expert

Application data

Number

PI8305008

Type

Invention Patent

Filing

09/15/1983

Publication

05/08/1984

View on INPI

Progress at the INPI

Filing09/15/83
Publication05/08/84
Examination07/22/86
Allowance03/31/87
Grant08/25/87
Terminated04/09/96

The patent was granted on 08/25/1987 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: 08/25/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. C. (pessoa física)

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/25/1987

RPI 879

Deferimento

#9.1

03/31/1987

RPI 858

Solicitação de exame técnico

#4.1

07/22/1986

RPI 822

Publicação do pedido de patente

#3.1

05/08/1984

RPI 707

Pedido de patente depositado

#2.1

11/16/1983

RPI 682

Anuidade - prazo legal encerrado

#18.2

04/09/1996

RPI 1323

From the same holder

APARELHO E PROCESSOS PARA FABRICAR UMA PÁ DE ROTOR PRINCIPAL DE UM HELICÓPTERO FABRICAÇÃO DE PÁ COMPOSTA SEM TITULO SEM TITULO SEM TITULO SEM TITULO

Patent monitoring

Track this patent in real time.

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