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Official data from INPI

TOCA-FITAS DO TIPO CASSETE EM MINIATURA

IndeferidaInvention Patent

Application data

Number

PI8107048

Type

Invention Patent

Filing

10/31/1980

Publication

07/20/1982

Progress at the INPI

Under appeal
  1. Filing10/31/80
  2. Publication07/20/82
  3. Examination10/19/82
  4. Refused11/05/85
  5. Grant
  6. In force

The application was refused by the INPI on 11/05/1985. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 11/05/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SONY CORP [JP]

See this company's full portfolio

Inventors

S. K. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

11/05/1985

RPI 785

Conhecimento de parecer técnico

#7.1

02/12/1985

RPI 747

Solicitação de exame técnico

#4.1

10/19/1982

RPI 626

Publicação do pedido de patente

#3.1

07/20/1982

RPI 613

Pedido de patente depositado

#2.1

12/15/1981

RPI 582

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