Prosecution Insights
Last updated: April 19, 2026

Guntin & Gust, PLC - Ciena

9 pending office actions • 1 client

Portfolio Summary

9
Total Pending OAs
1
Final Rejections
8
Non-Final OAs

Client Portfolio (1 client)

Client (Assignee)Pending OAs
Ciena Corporation 9

Pending Office Actions

App #TitleClientExaminerArt UnitStatusFiled
18751777 Untitled Ciena Corporation KHANAL, SANDARVA 2453 Non-Final OA
18824426 Untitled Ciena Corporation FIORILLO, JAMES N 2444 Non-Final OA
18829553 Untitled Ciena Corporation HUQ, FARZANA B 2455 Non-Final OA
18944162 METHOD AND APPARATUS FOR CLOCK AND DATA ALIGNMENT THAT REDUCES POWER CONSUMPTION Ciena Corporation FOTAKIS, ARISTOCRATIS 2633 Non-Final OA Nov 12, 2024
18664532 SYSTEMS AND METHODS FOR COMMON MODE REJECTION (CMR) FILTERING IN A SUBSTRATE Ciena Corporation ISMAIL, OMAR S 2635 Non-Final OA May 15, 2024
18595505 APPARATUSES AND METHODS FOR FACILITATING MODIFICATIONS IN NETWORKS AND SYSTEMS, ACCOUNTING FOR THE COST OF ENACTING CHANGE ACROSS MULTIPLE TIME SCALES Ciena Corporation NGUYEN, PHUOC H 2451 Final Rejection Mar 05, 2024
18419810 SYSTEM AND METHOD TO DISCOVER CANDIDATE PTP CLOCK SOURCE(S) OVER IP/MPLS NETWORK Ciena Corporation ALI, SYED 2463 Non-Final OA Jan 23, 2024
18327162 METHOD AND SYSTEM FOR A HEALTH AUDIT ON A CURRENT WORKING ROUTE IN LAYER ZERO CONTROL PLANE NETWORKS Ciena Corporation MOTSINGER, TANYA THERESA NGO 2635 Non-Final OA Jun 01, 2023
18154658 METHOD AND APPARATUS FOR SURFACE MOUNT CONNECTIONS Ciena Corporation ABRAMS, NEIL 2834 Non-Final OA Jan 13, 2023

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