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Official data from INPI

INSTALAÇÃO DE FUNDIÇÃO CONTÍNUA TIPO ESTEIRA

PublicadaInvention Patent

Application data

Number

PI8702154

Type

Invention Patent

Filing

04/30/1987

Publication

11/16/1988

Progress at the INPI

Technical opinion to answer
  1. Filing04/30/87
  2. Publication11/16/88
  3. Examination08/28/90
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.

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Latest action published by the INPI: 11/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. K. (pessoa física)

JP

N. K. (pessoa física)

JP

See this company's full portfolio

Inventors

K. S. (pessoa física)

JP

N. H. (pessoa física)

JP

S. T. (pessoa física)

JP

Y. T. (pessoa física)

JP

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

11/16/1988

RPI 943

Pedido de patente depositado

#2.1

07/28/1987

RPI 875

Retificação

#15.3

01/31/1995

RPI 1261

Conhecimento de parecer técnico

#7.1

03/22/1994

RPI 1216

Solicitação de exame técnico

#4.1

08/28/1990

RPI 1030

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