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Official data from INPI

ESTRUTURA DE ESPUMA DE FIOS OU PERFIS DE ESPUMAS COALESCIDA

ArquivadaInvention PatentPCT · US1988000495

Application data

Number

PI8805631

Type

Invention Patent

Filing

02/17/1988

Publication

08/15/1989

PCT

US1988000495

Progress at the INPI

  1. Filing02/17/88
  2. Publication08/15/89
  3. Abandoned11/13/90
  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: 08/15/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Dow Chemical Company

US

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Inventors

M. A. (pessoa física)

R. J. (pessoa física)

Y. A. (pessoa física)

Technical data

IPC Classification

Priority claims

US

016.147 · 02/18/1987

US

142.985 · 01/12/1988

US

143.430 · 01/13/1988

US

155.338 · 02/11/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

08/15/1989

RPI 982

Arquivamento - Art. 36 §1° da LPI

#11.2

04/25/2000

RPI 1529

Exigência - art. 36 da LPI

#6.1

05/18/1999

RPI 1480

Solicitação de exame técnico

#4.1

11/13/1990

RPI 1041

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