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Official data from INPI

PROCESSO PARA A OBTENÇÃO DE FOSFITOS ESTÁVEIS À HIDRÓLISE

ArquivadaInvention Patent

Application data

Number

PI9006501

Type

Invention Patent

Filing

12/20/1990

Publication

10/01/1991

Progress at the INPI

  1. Filing12/20/90
  2. Publication10/01/91
  3. Examination12/24/91
  4. Allowance11/14/00
  5. Abandoned
  6. In force

The application was allowed on 11/14/2000 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: 11/27/2001. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Celanese GmbH

DE

H. A. (pessoa física)

DE

See this company's full portfolio

Inventors

B. F. (pessoa física)

G. P. (pessoa física)

H. B. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 39 42 787.0 · 12/23/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

Arquivamento - Art. 38 § 2º da LPI

11/27/2001

RPI 1612

Republicação - classificação IPC

#15.11

Altrerado da Int Cl5 C07F 9/6571

11/28/2000

RPI 1560

Deferimento

#9.1

11/14/2000

RPI 1558

Exigência - art. 36 da LPI

#6.1

07/18/2000

RPI 1541

Transferência deferida

#25.1

Transferido de: Hoechst Aktiengesellschaft

06/20/2000

RPI 1537

Exigência - art. 36 da LPI

#6.1

05/18/1999

RPI 1480

Solicitação de exame técnico

#4.1

12/24/1991

RPI 1099

Publicação do pedido de patente

#3.1

10/01/1991

RPI 1087

Pedido de patente depositado

#2.1

06/11/1991

RPI 1071

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