Polymer film envelope package for compact feminine hygiene pad product, and process and tooling for manufacture thereof
US-2025381082-A1 · Dec 18, 2025 · US
Envelopes or like essentially-rectangular flexible containers for postal or other purposes having no structural provision for thickness of contents (with shock-absorbing properties B65D81/03)
Envelopes or like essentially-rectangular flexible containers for postal or other purposes having no structural provision for thickness of contents (with shock-absorbing properties B65D81/03) · 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 | B65D27/00 |
| Official title | Envelopes or like essentially-rectangular flexible containers for postal or other purposes having no structural provision for thickness of contents (with shock-absorbing properties B65D81/03) |
| Display label | Envelopes or like essentially-rectangular flexible containers for postal or other purposes having no structural provision for thickness of contents (with shock-absorbing properties B65D81/03) |
| Total patents | 61 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 1 |
| 2017 | 9 |
| 2018 | 2 |
| 2019 | 5 |
| 2020 | 3 |
| 2021 | 9 |
| 2022 | 8 |
| 2023 | 8 |
| 2024 | 5 |
| 2025 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Polymer film envelope package for compact feminine hygiene pad product, and process and tooling for manufacture thereof
US-2025382081-A1 · Dec 18, 2025 · US
Limiting acceleration of a medical device dropped to the location of an emergency medical event
US-12404086-B2 · Sep 2, 2025 · US
Repulpable container
US-12365529-B2 · Jul 22, 2025 · US
Multi-film thermoplastic bags having hem seals comprised of continuous contact areas and methods of making the same
US-2025083881-A1 · Mar 13, 2025 · US
Multi-film thermoplastic bags having hem seals comprised of continuous contact areas and methods of making the same
US-12187511-B2 · Jan 7, 2025 · US
Product mailer
US-12168561-B2 · Dec 17, 2024 · US
Envelopes formed from extensible paper
US-2024400266-A1 · Dec 5, 2024 · US
Method and apparatus for printing on media full bleed
US-12043048-B2 · Jul 23, 2024 · US
Protective products such as envelopes having a unique combination of interior padding of expanded slit sheet paper and exterior lining of embossed paper
US-11926461-B2 · Mar 12, 2024 · US
Multi-film thermoplastic bags having visually-distinct contact areas creating text
US-2024043190-A1 · Feb 8, 2024 · US
Repulpable container
US-2023382627-A1 · Nov 30, 2023 · US
Multi-film thermoplastic structures having visually-distinct contact areas arranged in text and methods of making the same
US-11814225-B2 · Nov 14, 2023 · US
Protective products, such as envelopes, having a unique combination of interior padding of expanded slit sheet paper and exterior lining of embossed paper
US-2023348167-A1 · Nov 2, 2023 · US
Repulpable container
US-11780666-B2 · Oct 10, 2023 · US
Multi-film thermoplastic bags having hem seals comprised of continuous contact areas and methods of making the same
US-2023312201-A1 · Oct 5, 2023 · US
Protective products such as envelopes having a unique combination of interior padding of expanded slit sheet paper and exterior lining of emossed paper
US-2023159252-A9 · May 25, 2023 · US
Repulpable container
US-11634265-B2 · Apr 25, 2023 · US
Product mailer
US-2023028418-A1 · Jan 26, 2023 · US
Consumer product comprising a flat package containing unit dose articles
US-11505379-B2 · Nov 22, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65D27/00?
- CPC B65D27/00 is the Cooperative Patent Classification code for “Envelopes or like essentially-rectangular flexible containers for postal or other purposes having no structural provision for thickness of contents (with shock-absorbing properties B65D81/03).”
- How many patents are filed under CPC B65D27/00 (Envelopes or like essentially-rectangular flexible containers for postal or other purposes having no structural provision for thickness of contents (with shock-absorbing properties B65D81/03))?
- Our database includes 61 publications tagged with this CPC code.
- Is patent activity under CPC B65D27/00 growing?
- Publication counts under this code: 5 in 2024 vs 7 in 2025 (latest complete years).