Prosecution Insights
Last updated: October 25, 2026

Guntin & Gust, PLC - Ciena

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

6 pending office actions • 1 client • 6 examiners • 6 art units • 0 of 6 (0%) have an AI response strategy ready • 40 patents granted in the last 365 days

Analysis

Guntin & Gust, PLC - CIENA handles Networking & Security matters, with 119 career applications and 6 pending office actions. Its resolved allowance rate is 100.0%, and the average number of office actions per allowance is 2.74.

The 100.0% resolved allowance rate describes the reported resolved matters, while the 2.74 action average indicates the prosecution activity associated with those allowances. The 6 pending office actions show continuing work within a 119-application record.

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

Quality Metrics (n=119 apps, methodology: how we score firms)

100.0%
Allowance Rate
n=119
+0.56σ
Allowance Rate (norm)
n=119
2.7
OAs to Allowance
n=65
-0.47σ
OAs to Allow (norm)
n=65
882 days
Time to Allowance
n=65
+0.0pp
Interview Lift
n=119
33.8%
RCE Rate
n=119
0.0%
Appeal Rate
n=119

Rejection Performance (% of received rejections ultimately overcome)

—
§101 Overcome
n=6 (min 20)
71.4%
§102 Overcome
n=28
73.6%
§103 Overcome
n=53
77.8%
§112 Overcome
n=27

Specialization & Scale

H04L, H04B, G06F
Top CPC Subclasses
51%
Top-3 CPC Share
n=119
0
Practitioners
n=119
—
Apps / Practitioner
n=119 (min 20)

Portfolio Summary

6
Total Pending OAs
4
Non-Final OAs
2
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 1 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

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

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.

4
Hard (67%)
2
Medium (33%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (17%)
§103 only2 (33%)
Multi-statute (no §101)3 (50%)

Industry Mix

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

0
Life Sciences
0% of docket
4
Information Tech
67% of docket
0
Communications
0% of docket
2
Semiconductors
33% of docket
0
Mechanical / Eng
0% of docket
0
Business / Other
0% 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.

60 h
Manual time on pending OAs
12 h
Time saved (low, 20%)
21 h
Time saved (mid, 35%)
0.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
BRYANT, REBECCA CAROLE 1 64.8% +32.4%
OLALEYE, OLADIRAN GIDEON 1 75.0% +15.7%
NGUYEN, HAO HONG 1 67.5% +37.9%
KHANAL, SANDARVA 1 68.3% +13.0%
BLAIR, APRIL YING SHAN 1 85.7% +29.1%
KIK, PHALLAKA 1 90.8% +1.6%

Hard Cases (4)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 4 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
19089335 METHOD AND APPARATUS FOR ANALYZING OBJECTS WITH A COHERENT OPTICAL SYSTEM BRYANT, REBECCA CAROLE —
18638832 APPARATUSES AND METHODS FOR DETECTING DUPLICATE WORKLOADS AND OUTPUTS IN RESPECT OF NETWORK AND SYSTEM GRAPHS BLAIR, APRIL YING SHAN —
18526129 METHODS AND SYSTEMS FOR PROVIDING SHORT STRUCTURES FOR BACKDRILL VALIDATION KIK, PHALLAKA —

Interview Candidates (5)

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 5 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
19089335 METHOD AND APPARATUS FOR ANALYZING OBJECTS WITH A COHERENT OPTICAL SYSTEM BRYANT, REBECCA CAROLE —
18802495 USING UNDERLAY TRANSPORT LINK PROTECTION TO PROTECT POINT TO MULTIPOINT TREES OLALEYE, OLADIRAN GIDEON —
18751777 METHODS AND SYSTEMS FOR LEVERAGING A DYNAMIC HOST CONFIGURATION PROTOCOL (DHCP) RELAY AGENT (RA) TO OBTAIN ZERO-TOUCH PROVISIONING (ZTP) FAILURE INFORMATION KHANAL, SANDARVA —
18638832 APPARATUSES AND METHODS FOR DETECTING DUPLICATE WORKLOADS AND OUTPUTS IN RESPECT OF NETWORK AND SYSTEM GRAPHS BLAIR, APRIL YING SHAN —

Client Portfolio (1 client)

Client (Assignee)Pending OAs
Ciena 6

Top Art Units

Art UnitApps
28771
24721
24471
24531
21961
28511

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19089335 METHOD AND APPARATUS FOR ANALYZING OBJECTS WITH A COHERENT OPTICAL SYSTEM Ciena Corporation BRYANT, REBECCA CAROLE 2877 §103§112 Non-Final OA — Pending Mar 25, 2025
18802495 USING UNDERLAY TRANSPORT LINK PROTECTION TO PROTECT POINT TO MULTIPOINT TREES Ciena Corporation OLALEYE, OLADIRAN GIDEON 2472 §103 Final Rejection — Pending Aug 13, 2024
18800509 SYSTEMS AND METHODS IMPLEMENTING CONTROLLER-BASED MULTIPLE DOMAIN AUTOMATIC NEXT-HOP RESOLUTION (ANR) IN TRAFFIC ENGINEERING NETWORKS Ciena Corporation NGUYEN, HAO HONG 2447 §102§103 Non-Final OA 62d Pending Aug 12, 2024
18751777 METHODS AND SYSTEMS FOR LEVERAGING A DYNAMIC HOST CONFIGURATION PROTOCOL (DHCP) RELAY AGENT (RA) TO OBTAIN ZERO-TOUCH PROVISIONING (ZTP) FAILURE INFORMATION Ciena Corporation KHANAL, SANDARVA 2453 §103 Final Rejection — Pending Jun 24, 2024
18638832 APPARATUSES AND METHODS FOR DETECTING DUPLICATE WORKLOADS AND OUTPUTS IN RESPECT OF NETWORK AND SYSTEM GRAPHS Ciena Corporation BLAIR, APRIL YING SHAN 2196 §101§102§103 Non-Final OA — Pending Apr 18, 2024
18526129 METHODS AND SYSTEMS FOR PROVIDING SHORT STRUCTURES FOR BACKDRILL VALIDATION Ciena Corporation KIK, PHALLAKA 2851 §102§112 Non-Final OA — Pending Dec 01, 2023

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Frequently Asked Questions

What is Guntin & Gust, PLC - Ciena's patent allowance rate?

100.0% of resolved applications prosecuted by Guntin & Gust, PLC - Ciena were allowed, across 119 applications in USPTO records.

How many office actions does Guntin & Gust, PLC - Ciena average before allowance?

2.74 office actions per allowed application on average.

How many pending office actions does Guntin & Gust, PLC - Ciena have?

6 pending office actions as of October 2026, for 1 client, before 6 examiners in 6 art units.

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