Dear Sirs,
Since September 23, 2020, the office has been working remotely.
The time of face-to-face consultations must be agreed in advance.
Our secretary works at the office from 9:00 AM to 4:00 PM to receive and issue documents.

Nadezhda Stanislavovna Kovalchuk

Ковальчук Надежда Станиславовна Chief Expert of Department No 4041
Head of Patent Bureau No 40
Eurasian patent attorney, No. 303, Patent Attorney of the Russian Federation, registration number 358
Specialization: inventions, utility models, trademarks, computer programs and data bases
+7 495 737-63-77 ext. 230, +7 (916) 503-85-39

Trademarks

Товарный знак 153933
Общеизвестный товарный знак 123
Изобретение 2548311
Изобретение 2568046
Изобретение 2609503
Изобретение 2627206
Изобретение 2628905
Изобретение 2634844
Изобретение 2636638
Полезная модель 163147

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