Prosecution Insights
Last updated: October 25, 2026

Rambus Inc.

Technology areas: Computing & Software • Semiconductors, Circuits & Optics

26 pending office actions • 15 art units • 24 examiners • 0 of 26 (0%) have an AI response strategy ready • 107 patents granted in the last 365 days

Analysis

Rambus Inc. has 26 pending office actions in Computing & Software. The matters involve 24 distinct examiners and 16 distinct art units, indicating a broad examination footprint with some repeated examiner and art-unit assignments.

LEBOEUF, JEROME LARRY is the busiest examiner, with 2 pending matters. Those matters provide a practical basis for comparing examiner treatment, while the remaining docket requires coordination across several examination settings. Counsel should track recurring software claim issues without assuming that one response approach will apply throughout the portfolio.

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

Portfolio Summary

26
Total Pending OAs
17
Non-Final OAs
9
Final Rejections
0
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.

1
Overdue
0
Due this week
3
Due this month
2
Due in next 60 days
0
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 (1)Due ≤ 30 days (3)Due ≤ 60 days (2)

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 (50%)
11
Medium (42%)
2
Easy (8%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (4%)
§103 only7 (27%)
§102 only4 (15%)
§112 only1 (4%)
Double-patenting only1 (4%)
Multi-statute (no §101)12 (46%)

Industry Mix

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

0
Life Sciences
0% of docket
15
Information Tech
58% of docket
1
Communications
4% of docket
10
Semiconductors
38% 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.

260 h
Manual time on pending OAs
52 h
Time saved (low, 20%)
91 h
Time saved (mid, 35%)
2.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
LEBOEUF, JEROME LARRY 2 85.5% +6.3%
BELKHAYAT, ZAKARIA MOHAMMED 2 85.2% +27.8%
VERBRUGGE, KEVIN 1 88.9% -2.7%
JOO, JEANU 1 — —
VLAHOS, SOPHIA 1 87.1% +10.8%
NAM, HYUN 1 86.7% -0.5%
CHEN, XIAOCHUN L 1 92.0% -0.5%
KING, DANIEL JOHN 1 98.5% +2.1%
CHASE, SHELLY A 1 94.8% +2.6%
NGUYEN, VAN THU T 1 83.0% +6.4%

Quick Wins (6)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 6 ordered by deadline are shown.

App #TitleExaminerDue in
18809247 MEMORY COMPONENT WITH ADJUSTABLE CORE-TO-INTERFACE DATA RATE RATIO BELKHAYAT, ZAKARIA MOHAMMED 30d overdue
18701574 STACKED MEMORY DEVICE WITH INTERFACE DIE BELKHAYAT, ZAKARIA MOHAMMED 33d
19231757 MEMORY SYSTEM WITH MULTIPLE OPEN ROWS PER BANK VERBRUGGE, KEVIN —
19106370 CONFIGURABLE MEMORY DEVICE NAM, HYUN —
19017200 CONTROLLER THAT RECEIVES A CYCLIC REDUNDANCY CHECK (CRC) CODE FOR BOTH READ AND WRITE DATA TRANSMITTED VIA BIDIRECTIONAL DATA LINK CHASE, SHELLY A —
19017028 CONTROLLER TO DETECT MALFUNCTIONING ADDRESS OF MEMORY DEVICE LEBOEUF, JEROME LARRY —

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
18810360 APPARATUS AND METHOD FOR SELECTIVE REFRESH SUPPRESSION LEBOEUF, JEROME LARRY 22d
18919066 MEMORY MODULE WITH REDUCED READ/WRITE TURNAROUND OVERHEAD ROCHE, JOHN B 28d
18219842 MEMORY COMPRESSION SAIN, GAUTAM 42d
19135771 IN-PACKAGE ERROR CORRECTION FOR MULTI-DIE MEMORY STACKS JOO, JEANU —
19199869 CIRCUITS AND METHODS FOR SELF-ADAPTIVE DECISION-FEEDBACK EQUALIZATION IN A MEMORY SYSTEM VLAHOS, SOPHIA —
18994560 MULTI-CHANNEL MEMORY STACK WITH SHARED DIE CHEN, XIAOCHUN L —
18994396 Memory with Interleaved Preset KING, DANIEL JOHN —
19011869 HIERARCHICAL BANK GROUP TIMING NGUYEN, VAN THU T —

Interview Candidates (3)

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 3 ordered by deadline are shown.

App #TitleExaminerDue in
18809247 MEMORY COMPONENT WITH ADJUSTABLE CORE-TO-INTERFACE DATA RATE RATIO BELKHAYAT, ZAKARIA MOHAMMED 30d overdue
18701574 STACKED MEMORY DEVICE WITH INTERFACE DIE BELKHAYAT, ZAKARIA MOHAMMED 33d
19199869 CIRCUITS AND METHODS FOR SELF-ADAPTIVE DECISION-FEEDBACK EQUALIZATION IN A MEMORY SYSTEM VLAHOS, SOPHIA —

Top Art Units

Art UnitApps
2827 5
2824 4
2139 3
2112 2
2184 2
2633 1
2183 1
2825 1
2494 1
2181 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19231757 MEMORY SYSTEM WITH MULTIPLE OPEN ROWS PER BANK VERBRUGGE, KEVIN 2139 §102Other Non-Final OA — Pending Jun 09, 2025
19135771 IN-PACKAGE ERROR CORRECTION FOR MULTI-DIE MEMORY STACKS JOO, JEANU 2112 §102§112 Non-Final OA — Pending Jun 04, 2025
19199869 CIRCUITS AND METHODS FOR SELF-ADAPTIVE DECISION-FEEDBACK EQUALIZATION IN A MEMORY SYSTEM VLAHOS, SOPHIA 2633 §102§103§112Other Non-Final OA — Pending May 06, 2025
19106370 CONFIGURABLE MEMORY DEVICE NAM, HYUN 2183 §103 Non-Final OA — Pending Feb 25, 2025
18994560 MULTI-CHANNEL MEMORY STACK WITH SHARED DIE CHEN, XIAOCHUN L 2824 §102§103 Non-Final OA — Pending Jan 14, 2025
18994396 Memory with Interleaved Preset KING, DANIEL JOHN 2827 §102§103§112 Non-Final OA — Pending Jan 14, 2025
19017200 CONTROLLER THAT RECEIVES A CYCLIC REDUNDANCY CHECK (CRC) CODE FOR BOTH READ AND WRITE DATA TRANSMITTED VIA BIDIRECTIONAL DATA LINK CHASE, SHELLY A 2112 §112 Non-Final OA — Pending Jan 10, 2025
19017028 CONTROLLER TO DETECT MALFUNCTIONING ADDRESS OF MEMORY DEVICE LEBOEUF, JEROME LARRY 2827 §102Other Non-Final OA — Pending Jan 10, 2025
19011869 HIERARCHICAL BANK GROUP TIMING NGUYEN, VAN THU T 2824 §102§103Other Non-Final OA — Pending Jan 07, 2025
19009148 BOOSTED WRITEBACK VOLTAGE HIDALGO, FERNANDO N 2827 §103§112Other Non-Final OA — Pending Jan 03, 2025
18990536 DATA-BUFFER CONTROLLER/CONTROL-SIGNAL REDRIVER STORMES, JOSEPH FIDELIS 2825 §102§103§112 Non-Final OA — Pending Dec 20, 2024
18966651 SECURE CROSS-HOST MEMORY SHARING IDOWU, OLUGBENGA O 2494 §102 Final Rejection — Pending Dec 03, 2024
18959973 ASYMMETRIC-CHANNEL MEMORY SYSTEM FRANKLIN, RICHARD B 2181 §103Other Final Rejection 21d Pending Nov 26, 2024
18868859 CHANNEL-SHARED DATA STROBE HOANG, HUAN 2827 §103§112 Non-Final OA — Pending Nov 25, 2024
18956309 MEMORY WITH DEFERRED FRACTIONAL ROW ACTIVATION HO, HOAI V 2827 DP Non-Final OA — Pending Nov 22, 2024
18943434 MULTI-PORT MEMORY DEVICE WITH BUILT-IN CONFIGURABLE LOGIC BLOCK TO PERFORM A PARALLEL COMPUTING OPERATION REECE, CHRISTOPHER LANE 2824 §103 Final Rejection — Pending Nov 11, 2024
18919066 MEMORY MODULE WITH REDUCED READ/WRITE TURNAROUND OVERHEAD ROCHE, JOHN B 2184 §102§103Other Final Rejection 28d Pending Oct 17, 2024
18817173 MEMORY APPLIANCE COUPLINGS AND OPERATIONS WANG, HARRY Z 2184 §102Other Final Rejection — Pending Aug 27, 2024
18810360 APPARATUS AND METHOD FOR SELECTIVE REFRESH SUPPRESSION LEBOEUF, JEROME LARRY 2824 §102§103 Final Rejection 22d Pending Aug 20, 2024
18809247 MEMORY COMPONENT WITH ADJUSTABLE CORE-TO-INTERFACE DATA RATE RATIO BELKHAYAT, ZAKARIA MOHAMMED 2139 §103 Non-Final OA 30d overdue Pending Aug 19, 2024
18795900 USING DYNAMIC BURSTS TO SUPPORT FREQUENCY-AGILE MEMORY INTERFACES SURYAWANSHI, SURESH 2116 §101§102§112 Non-Final OA — Pending Aug 06, 2024
18786296 CONTEXT-BASED COMPRESSION IN A MEMORY SYSTEM KROFCHECK, MICHAEL C 2138 §103§112 Non-Final OA — Pending Jul 26, 2024
18669731 REDUCED LATENCY METADATA ENCRYPTION AND DECRYPTION KANAAN, SIMON P 2407 §103 Non-Final OA — Pending May 21, 2024
18701574 STACKED MEMORY DEVICE WITH INTERFACE DIE BELKHAYAT, ZAKARIA MOHAMMED 2139 §103 Final Rejection 33d Pending Apr 15, 2024
18219842 MEMORY COMPRESSION SAIN, GAUTAM 2135 §103§112 Final Rejection 42d Pending Jul 10, 2023
17916772 ENTROPY GENERATION FOR USE IN CRYPTOGRAPHIC RANDOM NUMBER GENERATION DE LA GARZA, CARLOS HEBERTO 2182 §103 Final Rejection — Pending Oct 03, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Rambus Inc. have?

Rambus Inc. has 26 pending office actions as of October 2026, spread across 15 art units and 24 examiners.

Which USPTO examiner handles the most Rambus Inc. applications?

Jerome Larry Leboeuf has the most, with 2 of Rambus Inc.'s pending office actions.

What technology area are Rambus Inc.'s patent applications in?

Mostly Computing & Software (USPTO Tech Center 2100), based on where its pending office actions are examined.

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