USPTO 2015–2025 USPTO PatentsView US Corporation

Unigen, Inc.

USPTO PatentsView assignee record — 46 granted patents across 18 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: A61K (PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES).

46
Total patents granted
18
CPC technology areas
13.6
Avg claims per patent
-8%
5-year filing velocity

The verdict

Unigen holds 46 US patents across 18 technology areas — rank #7,210 of 50,000 tracked assignees.

#7,210
of 50,000 US assignees by volume
Top 29%
by Innovation Score (43.1/100)
13.6
avg claims per patent
-8%
filing velocity, last 5 yrs

Portfolio overview

Unigen, Inc. has been granted 46 US utility patents between 2015 and 2025, placing Unigen, Inc. at rank #7,210 across all assignees tracked by PlainPatent. This portfolio spans 18 distinct Cooperative Patent Classification (CPC) subclasses, averaging 13.6 claims per patent with primary concentration in A61K (PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES). As a US Corporation, Unigen, Inc. is one of the more focused assignees in the PatentsView dataset. The composite Innovation Score of 43.1/100 blends portfolio volume, filing velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.

Filing cadence tells the strategic story. Between 2020 and 2025 the company received 22 grants, compared with 24 in the 2015–2019 window — a -8% shift in five-year velocity. A cooling filing rate may reflect portfolio consolidation, shifting priorities, or reduced R&D throughput. The US Corporation classification further shapes interpretation, since corporate, government, and individual filers pursue patents for materially different reasons.

Claim depth and technology breadth together indicate competitive posture. Unigen, Inc.'s 13.6 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while concentration in 18 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Unigen, Inc. against peers pursuing similar technology classes.

How does Unigen compare?

Granted US patents 2015–2025 versus the largest corporate holders — this company marked ◀

patents

What this shows Unigen holds 46 patents — placing it at rank #7,210 overall, well behind the volume leaders but ahead of the tens of thousands of smaller assignees in the dataset.

Source USPTO PatentsView — granted utility patents As of 2015–2025

Unigen's Innovation Score vs. every tracked assignee

Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)

43 Top 29% higher than 71% of 50,000 US assignees

0–10: 687 US assignees (1%). Below this entry. 10–20: 2,527 US assignees (5%). Below this entry. 20–30: 13,162 US assignees (26%). Below this entry. 30–40: 15,294 US assignees (31%). Below this entry. 40–50: 11,491 US assignees (23%). This entry sits in this band. 50–60: 5,058 US assignees (10%). Above this entry. 60–70: 1,537 US assignees (3%). Above this entry. 70–80: 234 US assignees (0%). Above this entry. 80–90: 10 US assignees (0%). Above this entry. 90–100: 0 US assignees (0%). Above this entry. This assignee 0 100 every tracked assignee, bucketed by value

Each bar is a band; taller bars hold more US assignees. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source USPTO PatentsView — PlainPatent Innovation Score · 2015–2025

USPTO utility patent grants by year · 2015–2025

051015 2015201620172019202020212022202320242025 2
USPTO utility patent grants by year · 2015–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.

View data table
Unigen, Inc. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2015 8 17.4%
2016 2 4.3%
2017 12 26.1%
2019 2 4.3%
2020 5 10.9%
2021 4 8.7%
2022 5 10.9%
2023 3 6.5%
2024 3 6.5%
2025 2 4.3%

Patent Moat Analysis

Portfolio Volume Light
Tech Breadth Focused
Claim Depth Standard
Velocity Declining

Where it ranks

Overall rank by patents

#7,210

Across all tracked assignees

Innovation Score

43.1 out of 100

View all rankings →

Data Source

USPTO PatentsView — US granted patents 2015–2025

How is Innovation Score calculated?

Frequently Asked Questions

How many patents does Unigen, Inc. hold?
Unigen, Inc. holds 46 US granted patents filed between 2015 and 2025, spanning 18 technology areas.
What is Unigen, Inc.'s Innovation Score?
Unigen, Inc. has an Innovation Score of 43.1 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does Unigen, Inc. focus on?
Unigen, Inc.'s top technology area is A61K (PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES) with 38 patents. The company has filed patents in 18 CPC subclasses total.
Is Unigen, Inc.'s patent filing rate increasing or decreasing?
Unigen, Inc.'s recent filing velocity is -8% compared to the prior five-year period. Filing activity has slowed relative to earlier years.
What does claim depth mean for Unigen, Inc.'s patents?
Unigen, Inc.'s patents average 13.6 claims each. This falls within the standard range, providing solid legal coverage.
How is the Unigen, Inc. patent data sourced?
All patent data comes from USPTO PatentsView, a public research dataset maintained by the United States Patent and Trademark Office covering US granted utility patents from 2015 to 2025.

Learn More

How to use this portfolio

Unigen's 46 grants land it in the top 29% by Innovation Score — but volume alone doesn't tell you where the strength sits.

  • Read that count against the largest US assignees before treating it as dominance — Unigen ranks #7,210 of 50,000. Top 50 holders
  • Most of this portfolio concentrates in A61K — see who else leads that technology area. A61K leaders
  • Check what the four-part Innovation Score actually rewards before comparing it to another company. How the score works

Patent counts and the Innovation Score measure patenting activity — not commercial success or the legal strength of any patent. Many patents are filed defensively. Verify the status of an individual patent against official USPTO records.

Explore the patent dataset

Data sourced from USPTO PatentsView — official U.S. government patent data. See our methodology for computation details. Retrieved and formatted by PlainPatent Editorial

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the USPTO PatentsView database. Consult a qualified professional before making decisions based on this data.

Data sources used on this page
  • USPTO PatentsView — the disambiguated bulk patent-grant, assignee, and CPC data this page's figures are derived from. patentsview.org
  • Cooperative Patent Classification (CPC) — the joint USPTO/EPO classification scheme used to group patents by technology area. cooperativepatentclassification.org
  • USPTO Patent Public Search — the official interface to verify the status of any individual patent. ppubs.uspto.gov