Mersana Therapeutics Inc patents

Mersana Therapeutics Inc holds 83 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents83
Recent patents18
First publicationFeb 12, 2015
Latest publicationNov 20, 2025

Filing trend

Year-over-year patent counts for this assignee.

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20158
20164
201712
20189
20193
20207
20217
20229
202312
20248
20254
Browse patents by year
YearPatents
20158
20164
201712
20189
20193
20207
20217
20229
202312
20248
20254

Recent patents

Latest publications where this party is an assignee.

Notable patents

Representative or frequently cited publications from precomputed assignee stats.

Top CPC classifications

Most common classification codes in this portfolio.

Top CPC codes by patent count
CPCPatents
A61P35/0069
A61K47/685153
A61K47/680351
A61K47/688348
A61K47/6803142

Technology areas

Mapped technology topics for this assignee.

Company technology slices
TechnologyPatents
Human Necessities83
Chemistry & Metallurgy73
Physics3

Frequently asked questions

Answers are generated from the same data shown on this page.

How many patents does Mersana Therapeutics Inc have in patentsdb?
Mersana Therapeutics Inc is linked to 83 publications as assignee in our database.
What technology areas does Mersana Therapeutics Inc patent most?
Top mapped technology areas by patent count: Human Necessities (83); Chemistry & Metallurgy (73); Physics (3).
Is Mersana Therapeutics Inc's patent activity growing?
In our data, assignee counts were 8 in 2024 and 4 in 2025 (lower year over year).
What are recent patents assigned to Mersana Therapeutics Inc?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.