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Official data from INPI

PREPOLIMERIZAÇÃO DE COMPOSIÇÕES DE MONÔMEROS CONTENDO DIETILENO GLICOL BIS (CARBONATO DE ALILA )

Em AnáliseInvention Patent

Application data

Number

PI8600906

Type

Invention Patent

Filing

03/03/1986

Publication

11/11/1986

Progress at the INPI

  1. Filing03/03/86
  2. Publication11/11/86
  3. Abandoned12/20/88
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Coburn Optical Industries, Inc.

US

Inventors

E. I. (pessoa física)

H. (pessoa física)

J. P. (pessoa física)

K. E. (pessoa física)

P. D. (pessoa física)

Technical data

Priority claims

US

707049 · 03/01/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/20/1988

RPI 948

Publicação do pedido de patente

#3.1

11/11/1986

RPI 838

Pedido de patente depositado

#2.1

08/12/1986

RPI 825

Arquivamento - Art. 36 §1° da LPI

#11.2

07/31/1990

RPI 1026

6.2

01/02/1990

RPI 1000

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