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Official data from INPI

MISTURAS DE POLIAMIDAS, POLIESTERES E BORRACHAS DE EPDM MODIFICADAS COM ANIDRIDO MALEICO

PublicadaInvention Patent

Application data

Number

PI8800300

Type

Invention Patent

Filing

01/26/1988

Publication

09/06/1988

Progress at the INPI

Office action pending
  1. Filing01/26/88
  2. Publication09/06/88
  3. Examination10/02/90
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical office action on this application. If it is not answered in time, the application is abandoned (art. 36 of the Brazilian IP Act).

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Latest action published by the INPI: 09/06/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. C. (pessoa física)

US

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Inventors

T. Y. (pessoa física)

US

T. D. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

013.620 · 02/12/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

09/06/1988

RPI 933

Pedido de patente depositado

#2.1

05/03/1988

RPI 915

Retificação

#15.3

03/26/1996

RPI 1321

Exigência - art. 36 da LPI

#6.1

05/19/1992

RPI 1120

Solicitação de exame técnico

#4.1

10/02/1990

RPI 1035

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