Official data from INPI

VIDEO-TEIPE PRÉ-GRAVADO PROTEGIDO CONTRA REPRODUÇÃO INDEVIDA, PROCESSO PARA PROTEGER UM VIDEO-TEIPE CONTRA REPRODUÇÃO INDEVIDA E PROCESSO DE GRAVAR SINAIS DE VIDEO SOBRE UM VIDEO-TEIPE

PublicadaInvention Patent

Talk to an expert

Application data

Number

PI8803793

Type

Invention Patent

Filing

07/29/1988

Publication

02/21/1989

View on INPI

Progress at the INPI

Filing07/29/88
Publication02/21/89
Abandoned05/21/91
Allowance
Grant
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: 02/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. C. (pessoa física)

Inventors

Y. T. (pessoa física)

Technical data

IPC Classification

H04N 5/782

Priority claims

62187683 · 07/29/1987

63129479 · 05/28/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

02/21/1989

RPI 957

Pedido de patente depositado

#2.1

01/03/1989

RPI 950

Arquivamento - Art. 36 §1° da LPI

#11.2

03/16/1999

RPI 1471

Republicação - classificação IPC

#15.11

Alterada a Classificação de: G11B 23/36, 5/008 para H04N 51/782

08/25/1998

RPI 1444

Exigência - art. 36 da LPI

#6.1

04/22/1998

RPI 1426

Solicitação de exame técnico

#4.1

05/21/1991

RPI 1068

Same category

MICROFONE SEM FIO DOTADO DE CÂMARA DE RESSONÂNCIA.PI9917905 PI9917904 PI9917902 PI9917898 PI9917895 PI9917684 PI9917655

Explore category

Patent monitoring

Track this patent in real time.

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