Official data from INPI

APARELHO PARA REVESTIR UM SUBSTRATO, SISTEMA DE COMPUTADOR, PROCESSO PARA DEPOSITAR MÚLTIPLOS REVESTIMENTOS PELICULARES DELGADOS SOBRE UM SUBSTRATO E APARELHO PARA REVESTIR UM SUBSTRATO

Prazo de SigiloInvention Patent

Talk to an expert

Application data

Number

PI8904290

Type

Invention Patent

Filing

08/25/1989

Publication

04/17/1990

View on INPI

Progress at the INPI

Filing08/25/89
Publication04/17/90
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 08/25/1989 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Vac-Tec Systems, Inc

Inventors

H. R. (pessoa física)

J. B. (pessoa física)

Technical data

IPC Classification

H01L 21/203

Priority claims

236.648 · 08/25/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

11/28/1989

RPI 997

Arquivamento - Art. 33 da LPI

#11.1

12/15/1992

RPI 1150

Publicação do pedido de patente

#3.1

04/17/1990

RPI 1014

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.