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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE ÉSTERES DE PENTAERITRITA DE DERIVADOS DE ÁCIDO FOSFOROSO

Em AnáliseInvention Patent

Application data

Number

PI8501799

Type

Invention Patent

Filing

04/16/1985

Publication

12/10/1985

Progress at the INPI

Awaiting grant fee payment
  1. Filing04/16/85
  2. Publication12/10/85
  3. Examination01/26/88
  4. Allowance02/04/92
  5. Grant
  6. In force

The application was allowed by the INPI on 02/04/1992. The grant of the letters patent is being processed.

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Latest action published by the INPI: 01/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ciba-Geigy AG

CH

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Inventors

D. S. (pessoa física)

DE

D. I. (pessoa física)

CH

W. H. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

CH

1945/84 · 04/17/1984

CH

3066/84 · 06/26/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

01/26/1988

RPI 901

Publicação do pedido de patente

#3.1

12/10/1985

RPI 790

Pedido de patente depositado

#2.1

07/02/1985

RPI 767

Republicação - classificação IPC

#15.11

08/11/1992

RPI 1132

Retificação

#15.3

07/28/1992

RPI 1130

Deferimento

#9.1

02/04/1992

RPI 1105

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