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Official data from INPI

ELEMENTO CONSTRUTIVO LEVE DE ESTRUTURA EM SANDUICHE

IndeferidaInvention PatentPCT · EP1988000881

Application data

Number

PI8807237

Type

Invention Patent

Filing

10/04/1988

Publication

02/13/1990

PCT

EP1988000881

Progress at the INPI

Under appeal
  1. Filing10/04/88
  2. Publication02/13/90
  3. Examination07/09/91
  4. Refused10/29/96
  5. Grant
  6. In force

The application was refused by the INPI on 10/29/1996. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 03/27/2018. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. C. (pessoa física)

DE

Inventors

H. C. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P3734373.4 · 10/08/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: B32B 3/12; F24J 3/02.

03/27/2018

RPI 2464

Republicação - classificação IPC

#15.11

10/29/1996

RPI 1352

Indeferimento

#9.2

10/29/1996

RPI 1352

Conhecimento de parecer técnico

#7.1

12/12/1995

RPI 1306

Solicitação de exame técnico

#4.1

07/09/1991

RPI 1075

Notificação de entrada na fase nacional - PCT

#1.3

02/13/1990

RPI 1006

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