Easy peel pouch
US-12565369-B2 · Mar 3, 2026 · US
with special means for indicating unauthorised opening {(B65D33/2516, B65D33/2585 take precedence)}
with special means for indicating unauthorised opening {(B65D33/2516, B65D33/2585 take precedence)} · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B65D33/34 |
| Official title | with special means for indicating unauthorised opening {(B65D33/2516, B65D33/2585 take precedence)} |
| Display label | with special means for indicating unauthorised opening {(B65D33/2516, B65D33/2585 take precedence)} |
| Total patents | 41 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 7 |
| 2017 | 3 |
| 2019 | 3 |
| 2020 | 5 |
| 2022 | 8 |
| 2023 | 4 |
| 2024 | 4 |
| 2025 | 4 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Flexible reclosable enclosure with flap
US-2026028162-A1 · Jan 29, 2026 · US
Zipper tape-equipped bag body, article housing method for zipper tape-equipped bag body, manufacturing method for zipper tape-equipped bag body, and manufacturing device for zipper tape-equipped bag body
US-12472718-B2 · Nov 18, 2025 · US
Packaging material
US-12409994-B2 · Sep 9, 2025 · US
Tamper-Evident Media
US-2025095515-A1 · Mar 20, 2025 · US
Tamper-evident pouch closure
US-12195258-B2 · Jan 14, 2025 · US
Tamper-evident media
US-12136360-B2 · Nov 5, 2024 · US
Tamper-evident bag seal
US-D1033214-S · Jul 2, 2024 · US
Packaging material
US-2024182221-A1 · Jun 6, 2024 · US
Tamper-evident bag seal
US-11993423-B2 · May 28, 2024 · US
Tamper-evident bag seal
US-D1003711-S · Nov 7, 2023 · US
An anti-tampering container
US-2023286702-A1 · Sep 14, 2023 · US
Rfid security label for packaging
US-2023146326-A1 · May 11, 2023 · US
Tamper-evident bag seal with tabs and methods of use
US-11548690-B2 · Jan 10, 2023 · US
Tamper-evident bag seal
US-D970339-S · Nov 22, 2022 · US
Closure
US-2022332488-A1 · Oct 20, 2022 · US
Tamper-Evident Bag Seal
US-2022250801-A1 · Aug 11, 2022 · US
Zipper tape-equipped bag body, article housing method for zipper tape-equipped bag body, manufacturing method for zipper tape-equipped bag body, and manufacturing device for zipper tape-equipped bag body
US-2022184913-A1 · Jun 16, 2022 · US
Tamper Evident Bag Seal
US-2022185545-A1 · Jun 16, 2022 · US
Tamper-Evident Bag Seal with Tabs and Methods of Use
US-2022153478-A1 · May 19, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65D33/34?
- CPC B65D33/34 is the Cooperative Patent Classification code for “with special means for indicating unauthorised opening {(B65D33/2516, B65D33/2585 take precedence)}.”
- How many patents are filed under CPC B65D33/34 (with special means for indicating unauthorised opening {(B65D33/2516, B65D33/2585 take precedence)})?
- Our database includes 41 publications tagged with this CPC code.
- Is patent activity under CPC B65D33/34 growing?
- Publication counts under this code: 4 in 2024 vs 4 in 2025 (latest complete years).