blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
FAQ - Register Alert
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP Federated register: EP0045443


PORTABLE BORING IMPLEMENT

Application No.

EP81105796

Publication No.

EP0045443

Applicant

SIEMENS AKTIENGESELLSCHAFT

IPC

Only designated contracting states, extension states and validation states providing the Federated Register Service are listed below.


Status Application
No.		 Publication
No.		 Proprietor Invalidation
date		 Not in force
since		 Renewal fees
last paid		 Record last
updated
AT   Loading...
CH   Loading...
DE   Loading...
SE   Loading...

Responsibility for the accuracy or quality of the data displayed lies entirely with the national patent office concerned, including but not limited to the completeness and fitness of the information for specific purposes.
For complete and authoritative information, please refer to the appropriate national patent register, e.g. by clicking the relevant country code.


National patent registers

Designated contracting states AT     CH     DE    FR     IT     LI     SE