Prosecution Insights
Last updated: April 19, 2026

Perkins Coie LLP - Minimax Viking

6 pending office actions • 4 clients

Portfolio Summary

6
Total Pending OAs
1
Final Rejections
5
Non-Final OAs

Client Portfolio (4 clients)

Client (Assignee)Pending OAs
Minimax Viking Patent Management GmbH 2
Minimax Viking Research & Development GmbH 2
Viking Group, Inc. 1
Mv Pipe Technologies GmbH 1

Pending Office Actions

App #TitleClientExaminerArt UnitStatusFiled
18887690 FIRE PROTECTION SPRINKLER HAVING GRADIENT MATERIAL COMPONENTS & METHODS OF EVALUATING CORROSIVE ENVIRONMENT USE Minimax Viking Patent Management GmbH ZHANG, HAI Y 1717 Non-Final OA Sep 17, 2024
18631702 PIPE ARRANGEMENT CONSISTING OF A PIPE OR A PIPE JOINT Minimax Viking Research & Development GmbH AFZALI, SARANG 3726 Final Rejection Apr 10, 2024
18627575 DRY PIPE VALVE Viking Group, Inc. GARDNER, NICOLE 3753 Non-Final OA Apr 05, 2024
18626954 Apparatus and Method for Producing a Peripheral Groove in an End Portion of a Metal Tube Mv Pipe Technologies GmbH TOLAN, EDWARD THOMAS 3725 Non-Final OA Apr 04, 2024
18537281 Automatic Fire Sprinklers, Systems and Methods for Suppression Fire Protection of High Hazard Commodities Including Commodities Stored in Rack Arrangements Beneath Ceilings of Up to Fifty-Five Feet in Height Minimax Viking Patent Management GmbH GREENLUND, JOSEPH A 3752 Non-Final OA Dec 12, 2023
18260084 Device for Securely Storing Liquid Hazardous Material, Corresponding Storage System and Method Minimax Viking Research & Development GmbH VOLZ, ELIZABETH J 3733 Non-Final OA Jun 30, 2023

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