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Official data from INPI

BORRACHAS DE ETILENO/PROPILENO/ETILIDENO NORBORNENO

ArquivadaInvention Patent

Application data

Number

PI9004489

Type

Invention Patent

Filing

09/10/1990

Publication

09/10/1991

Progress at the INPI

  1. Filing09/10/90
  2. Publication09/10/91
  3. Abandoned01/12/93
  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.

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Latest action published by the INPI: 04/06/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Union Carbide Chemicals And Plastics Company Inc

US

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Inventors

H. L. (pessoa física)

K. L. (pessoa física)

US

M. R. (pessoa física)

M. K. (pessoa física)

Technical data

IPC Classification

Priority claims

US

405.204 · 09/11/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

04/06/1999

RPI 1474

Exigência - art. 36 da LPI

#6.1

05/05/1998

RPI 1428

Solicitação de exame técnico

#4.1

01/12/1993

RPI 1154

Publicação do pedido de patente

#3.1

09/10/1991

RPI 1084

Pedido de patente depositado

#2.1

03/12/1991

RPI 1058

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