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Official data from INPI

PROCESSO E APARELHO PARA PRODUZIR UMA TIRA DE REFORÇO FLEXÍVEL, E TECIDO DE REFORÇO DIAGONAL REVESTIDO DE ELASTÔMERO.

Em ExigênciaInvention Patent

Application data

Number

PI8306062

Type

Invention Patent

Filing

02/15/1983

Publication

01/17/1984

Progress at the INPI

  1. Filing02/15/83
  2. Publication01/17/84
  3. Examination11/26/85
  4. Allowance05/22/90
  5. Grant11/27/90
  6. Terminated05/09/95

The patent was granted on 11/27/1990 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: 11/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Dayco Products, Inc.

US

See this company's full portfolio

Inventors

D. L. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

350.969 · 02/22/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

11/07/1989

RPI 994

Exigência - art. 36 da LPI

#6.1

01/17/1989

RPI 952

14.1

04/26/1988

RPI 914

Solicitação de exame técnico

#4.1

11/26/1985

RPI 788

Notificação de entrada na fase nacional - PCT

#1.3

01/17/1984

RPI 691

Anuidade - prazo legal encerrado

#18.2

05/09/1995

RPI 1275

Concessão da patente

#16.1

11/27/1990

RPI 1043

Notificação para pagamento de retribuição

#13.1

08/28/1990

RPI 1030

Deferimento

#9.1

05/22/1990

RPI 1019

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