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Official data from INPI

PROCESSO DE HIDROFORMILAÇÃO NÃO AQUOSA PARA PRODUÇÃO DE ALDEÍDOS

PublicadaInvention Patent

Application data

Number

PI8703510

Type

Invention Patent

Filing

07/09/1987

Publication

03/22/1988

Progress at the INPI

  1. Filing07/09/87
  2. Publication03/22/88
  3. Examination04/10/90
  4. Allowance07/18/95
  5. Abandoned
  6. In force

The application was allowed on 07/18/1995 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 03/22/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. C. (pessoa física)

US

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Inventors

A. A. (pessoa física)

US

D. B. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

884.197 · 07/10/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

03/22/1988

RPI 909

Pedido de patente depositado

#2.1

09/01/1987

RPI 880

Republicação - classificação IPC

#15.11

02/12/1997

RPI 1367

Arquivamento - Art. 38 §2° da LPI

#11.4

07/09/1996

RPI 1336

Notificação para pagamento de retribuição

#13.1

11/28/1995

RPI 1304

Deferimento

#9.1

07/18/1995

RPI 1285

Exigência - art. 36 da LPI

#6.1

07/13/1993

RPI 1180

Solicitação de exame técnico

#4.1

04/10/1990

RPI 1013

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