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Official data from INPI

COMPOSIÇÃO POLIMÉRICA E PROCESSO PARA ACIDIFICAÇÃO DE FRATURA.

Em AnáliseInvention Patent

Application data

Number

PI8800927

Type

Invention Patent

Filing

03/03/1988

Publication

10/11/1988

Progress at the INPI

Awaiting grant fee payment
  1. Filing03/03/88
  2. Publication10/11/88
  3. Examination06/27/89
  4. Allowance02/02/93
  5. Grant
  6. In force

The application was allowed by the INPI on 02/02/1993. The grant of the letters patent is being processed.

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Latest action published by the INPI: 06/27/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Philips Petroleum Company

US

See this company's full portfolio

Inventors

B. S. (pessoa física)

US

L. B. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

021.832 · 03/04/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/27/1989

RPI 975

Publicação do pedido de patente

#3.1

10/11/1988

RPI 938

Pedido de patente depositado

#2.1

06/28/1988

RPI 923

Retificação

#15.3

08/03/1993

RPI 1183

Deferimento

#9.1

02/02/1993

RPI 1157

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