Prosecution Insights
Last updated: October 02, 2026

Ciena Corporation

Technology areas: Networking & Security • Communications • Semiconductors, Circuits & Optics

23 pending office actions • 9 art units • 21 examiners • 0 of 23 (0%) have an AI response strategy ready • 149 patents granted in the last 365 days

Analysis

Ciena Corporation currently faces 23 pending office actions in the Communications technology area. These actions are handled by 21 distinct examiners across 9 distinct art units. The concentration of 23 actions within 9 distinct art units suggests a focused technological scope despite the number of individual examiners involved.

LI, SHI K is the busiest examiner, with a busiest examiner pending count of 2. With 21 distinct examiners for 23 actions, the workload is spread widely, meaning the examiners are reviewing a variety of applications. This distribution requires the company to adapt to many different individual examiner styles within the Communications sector.

The ratio of 23 pending office actions to 9 distinct art units indicates that art units are managing multiple cases for the company. This allows for some level of strategic consistency at the art unit level, even if the 21 distinct examiners present a variety of individual perspectives. Practitioners should monitor the 9 distinct art units for broader trends that might affect the 23 pending actions.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Portfolio Summary

23
Total Pending OAs
20
Non-Final OAs
2
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 6 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

3
Overdue
0
Due this week
1
Due this month
1
Due in next 60 days
1
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 6 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (3)Due ≤ 30 days (1)Due ≤ 60 days (1)Due later (1)

Case Difficulty Mix

Difficulty is derived from the rejection statutes on the most recent pending office action. §101-driven and multi-statute cases are graded Hard; §112-only and obviousness-type double-patenting cases are graded Easy; everything else is Medium. "Unknown" means we have not yet parsed a statute for that office action.

13
Hard (57%)
8
Medium (35%)
2
Easy (9%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other2 (9%)
§103 only8 (35%)
§112 only2 (9%)
Multi-statute (no §101)11 (48%)

Industry Mix

How the docket's pending cases split across USPTO tech-center bands.

0
Life Sciences
0% of docket
4
Information Tech
17% of docket
5
Communications
22% of docket
5
Semiconductors
22% of docket
1
Mechanical / Eng
4% of docket
8
Business / Other
35% of docket

Time-on-OA Estimate

Manual office-action response work runs about 10 hours per case. The time-saved bands below show what IP Author's prosecution pipeline typically delivers — a conservative 20% on the low end, 35% in the middle, 50% on the high end.

230 h
Manual time on pending OAs
46 h
Time saved (low, 20%)
80 h
Time saved (mid, 35%)
2.0 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
LI, SHI K 2 73.3% +4.2%
BUI, HUNG S 2 87.4% +10.1%
GORTAYO, DANGELINO N 1 78.6% +29.6%
BRYANT, REBECCA CAROLE 1 64.8% +32.5%
HASBROUCK, MERRITT J 1 9.8% +7.0%
SHEPPERD, ERIC W 1 77.8% +34.4%
CROCKETT, RYAN M 1 78.8% +5.4%
WOLF, DARREN E 1 85.0% +15.2%
NGUYEN, HAO HONG 1 67.5% +37.9%
WOLDEKIDAN, HIBRET ASNAKE 1 86.0% +13.5%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18928318 In-service measurements of nonlinear interference in an optical network WOLF, DARREN E —

Hard Cases (13)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18492975 Extended shortest path first computation for anycast prefix segments MIAN, OMER S 25d overdue
18301753 Cable parking system for a network element and method thereof DANG, HUNG Q 4d overdue
19025184 Systems and Methods for Tracking, Predicting, and Mitigating Advanced Persistent Threats in Networks HASBROUCK, MERRITT J 3d overdue
18800509 SYSTEMS AND METHODS IMPLEMENTING CONTROLLER-BASED MULTIPLE DOMAIN AUTOMATIC NEXT-HOP RESOLUTION (ANR) IN TRAFFIC ENGINEERING NETWORKS NGUYEN, HAO HONG 62d
19089335 METHOD AND APPARATUS FOR ANALYZING OBJECTS WITH A COHERENT OPTICAL SYSTEM BRYANT, REBECCA CAROLE —
19018068 Automatically encrypting sensitive data in a distributed microservice framework SHEPPERD, ERIC W —
18797868 Micro-LED/PD arrangements and selection in an optical interconnect over fiber cable having multiple fiber cores WOLDEKIDAN, HIBRET ASNAKE —
18659341 Integrated PON chassis architecture for data center networks BUI, HUNG S —

Interview Candidates (8)

Cases in front of an examiner whose interview lift is 10 percentage points or more — i.e. interviewed cases historically resolve more favorably than non-interviewed ones. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18800509 SYSTEMS AND METHODS IMPLEMENTING CONTROLLER-BASED MULTIPLE DOMAIN AUTOMATIC NEXT-HOP RESOLUTION (ANR) IN TRAFFIC ENGINEERING NETWORKS NGUYEN, HAO HONG 62d
19294941 GENERATIVE AI-BASED TENANCY CONTROL PLANE OPERATOR COACH FOR KUBERNETES CLUSTER GORTAYO, DANGELINO N —
19089335 METHOD AND APPARATUS FOR ANALYZING OBJECTS WITH A COHERENT OPTICAL SYSTEM BRYANT, REBECCA CAROLE —
19018068 Automatically encrypting sensitive data in a distributed microservice framework SHEPPERD, ERIC W —
18928318 In-service measurements of nonlinear interference in an optical network WOLF, DARREN E —
18797868 Micro-LED/PD arrangements and selection in an optical interconnect over fiber cable having multiple fiber cores WOLDEKIDAN, HIBRET ASNAKE —
18659341 Integrated PON chassis architecture for data center networks BUI, HUNG S —
18233929 TELECOMMUNICATIONS AND NETWORKING SHELF AND CIRCUIT CARD ASSEMBLIES BUI, HUNG S —

Top Art Units

Art UnitApps
2635 4
2841 3
2874 2
3695 1
2492 1
2447 1
2657 1
2461 1
2411 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19294941 GENERATIVE AI-BASED TENANCY CONTROL PLANE OPERATOR COACH FOR KUBERNETES CLUSTER GORTAYO, DANGELINO N — §103 Non-Final OA — Pending Aug 08, 2025
19089335 METHOD AND APPARATUS FOR ANALYZING OBJECTS WITH A COHERENT OPTICAL SYSTEM BRYANT, REBECCA CAROLE — §103§112 Non-Final OA — Pending Mar 25, 2025
19025184 Systems and Methods for Tracking, Predicting, and Mitigating Advanced Persistent Threats in Networks HASBROUCK, MERRITT J 3695 §101§103 Non-Final OA 3d overdue Pending Jan 16, 2025
19018068 Automatically encrypting sensitive data in a distributed microservice framework SHEPPERD, ERIC W 2492 §102§103§112Other Non-Final OA — Pending Jan 13, 2025
18950809 COMMUNICATION SYSTEMS HAVING OPTICAL POWER SUPPLIES CROCKETT, RYAN M — §103 Non-Final OA — Pending Nov 18, 2024
18928318 In-service measurements of nonlinear interference in an optical network WOLF, DARREN E — §112 Non-Final OA — Pending Oct 28, 2024
18854832 G.8032 with optical bypass LI, SHI K 2635 §103 Non-Final OA — Pending Oct 07, 2024
18800509 SYSTEMS AND METHODS IMPLEMENTING CONTROLLER-BASED MULTIPLE DOMAIN AUTOMATIC NEXT-HOP RESOLUTION (ANR) IN TRAFFIC ENGINEERING NETWORKS NGUYEN, HAO HONG 2447 §102§103 Final Rejection 62d Pending Aug 12, 2024
18797868 Micro-LED/PD arrangements and selection in an optical interconnect over fiber cable having multiple fiber cores WOLDEKIDAN, HIBRET ASNAKE — §102§103 Non-Final OA — Pending Aug 08, 2024
18659341 Integrated PON chassis architecture for data center networks BUI, HUNG S 2841 §102§103 Non-Final OA — Pending May 09, 2024
18651241 Section-based chunking technique for Retrieval-Augmented Generation (RAG) with Large Language Models (LLMs) CRESPO FEBLES, HECTOR J 2657 §103 Non-Final OA — Pending Apr 30, 2024
18643351 TENANCY CONTROL PLANE FOR SAAS APPLICATIONS RASHID, WISSAM — §102§103 Non-Final OA — Pending Apr 23, 2024
18638832 APPARATUSES AND METHODS FOR DETECTING DUPLICATE WORKLOADS AND OUTPUTS IN RESPECT OF NETWORK AND SYSTEM GRAPHS BLAIR, APRIL YING SHAN — §101§102§103 Non-Final OA — Pending Apr 18, 2024
18442663 COMMUNICATION SYSTEMS HAVING PLUGGABLE MODULES BELLO, AGUSTIN 2635 §103 Non-Final OA 41d Pending Feb 15, 2024
18526129 METHODS AND SYSTEMS FOR PROVIDING SHORT STRUCTURES FOR BACKDRILL VALIDATION KIK, PHALLAKA — §102§112 Non-Final OA — Pending Dec 01, 2023
18492975 Extended shortest path first computation for anycast prefix segments MIAN, OMER S 2461 §103§112 Non-Final OA 25d overdue Pending Oct 24, 2023
18549666 Integrated C+L band ROADM architecture LI, SHI K 2635 §103 Final Rejection — Pending Sep 08, 2023
18233929 TELECOMMUNICATIONS AND NETWORKING SHELF AND CIRCUIT CARD ASSEMBLIES BUI, HUNG S 2841 §102§103 Non-Final OA — Pending Aug 15, 2023
18327162 METHOD AND SYSTEM FOR A HEALTH AUDIT ON A CURRENT WORKING ROUTE IN LAYER ZERO CONTROL PLANE NETWORKS MOTSINGER, TANYA THERESA NGO 2635 §112 Non-Final OA 28d Pending Jun 01, 2023
18301699 Signaling Service SID Transposition Capability in SRv6 Networks FOLLANSBEE, KEITH TRAN-DANH 2411 §103 Non-Final OA — Pending Apr 17, 2023
18301753 Cable parking system for a network element and method thereof DANG, HUNG Q 2841 §103§112 Non-Final OA 4d overdue Pending Apr 17, 2023
18127494 HIGH-CAPACITY OPTICAL INPUT/OUTPUT FOR DATA PROCESSORS CHIEM, DINH D 2874 §102§103 Non-Final OA — Pending Mar 28, 2023
18117343 COMMUNICATION SYSTEMS HAVING PLUGGABLE MODULES TRAN, HOANG Q 2874 §103 Non-Final OA — Pending Mar 03, 2023

Managing Ciena Corporation's Patent Portfolio?

IP Author helps IP teams respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.

Start Free Trial

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month