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Official data from INPI

ALMOFADA PARA O ACABAMENTO DE SUPERFÍCIES DE LENTES.

Em AnáliseInvention Patent

Application data

Number

PI8008937

Type

Invention Patent

Filing

07/28/1980

Publication

10/20/1981

Progress at the INPI

  1. Filing07/28/80
  2. Publication10/20/81
  3. Examination05/25/82
  4. Allowance04/03/84
  5. Grant10/30/84
  6. Terminated09/26/89

The patent was granted on 10/30/1984 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. C. (pessoa física)

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Inventors

P. L. (pessoa física)

Technical data

IPC Classification

Priority claims

US

099.227 · 11/30/1979

US

PCT/80/00966 · 07/28/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

09/26/1989

RPI 988

Concessão da patente

#16.1

10/30/1984

RPI 732

Notificação para pagamento de retribuição

#13.1

08/07/1984

RPI 720

Deferimento

#9.1

04/03/1984

RPI 702

14.1

11/01/1983

RPI 680

Solicitação de exame técnico

#4.1

05/25/1982

RPI 605

Notificação de entrada na fase nacional - PCT

#1.3

10/20/1981

RPI 574

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