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Official data from INPI

PROCESSO PARA O APERFEICOAMENTO DE ADESAO ENTRE UM ADESIVO DA CLASSE DE ISOCIANATO E UMA COMPOSICAO SELECIONADA DA CLASSE QUE CONSISTE EM POLIESTER,RESINA ABS E ACRILATO

Em AnáliseInvention Patent

Application data

Number

PI7907342

Type

Invention Patent

Filing

11/15/1978

Publication

-

Progress at the INPI

  1. Filing11/15/78
  2. Publication
  3. Examination08/17/82
  4. Allowance03/05/85
  5. Grant07/30/85
  6. Terminated09/13/88

The patent was granted on 07/30/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 09/13/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GOODYEAR TIRE & RUBBER

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Inventors

C. R. (pessoa física)

K. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

09/13/1988

RPI 934

Pedido de licença compulsória

#20.1

09/23/1986

RPI 831

Concessão da patente

#16.1

07/30/1985

RPI 771

Notificação para pagamento de retribuição

#13.1

06/25/1985

RPI 766

Republicação - classificação IPC

#15.11

04/23/1985

RPI 757

Deferimento

#9.1

03/05/1985

RPI 750

Exigência - art. 36 da LPI

#6.1

06/05/1984

RPI 711

Solicitação de exame técnico

#4.1

08/17/1982

RPI 617

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