Any broken lines in the drawings show environmental structures or boundaries that from no part of the design to be patented.
Any broken lines in the drawings show environmental structures or boundaries that from no part of the design to be patented.
| Number | Name | Date | Kind |
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| 1272170 | Ziegler | Jul 1918 | A |
| 5797937 | Ichikawa | Aug 1998 | A |
| D612049 | Baynham | Mar 2010 | S |
| D785796 | Efinger | May 2017 | S |
| D898914 | Niver | Oct 2020 | S |
| 20020026205 | Matsutani | Feb 2002 | A1 |
| 20040010278 | Nakamura | Jan 2004 | A1 |
| 20040089159 | Matsutani | May 2004 | A1 |
| 20060058824 | Kozlowski | Mar 2006 | A1 |
| 20060149194 | Conston et al. | Jul 2006 | A1 |
| 20100023041 | Satake | Jan 2010 | A1 |
| 20120191114 | Packard | Jul 2012 | A1 |
| 20130205584 | Pham | Aug 2013 | A1 |
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| Entry |
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| Open PR, “Ophthalmic Knives Market Competitive Analysis 2019”, first available Jul. 19, 2019. (https://www.openpr.com/news/1807584/ophthalmic-knives-market-competitive-analysis-2019) (Year: 2019). |
| Mani, “Ophthalmic Knife”, first accessed Jun. 2, 2021. (http://www.mani.co.jp/en/pdf/O3OphthalmicKnife.pdf) (Year: 2021). |
| AliExpress, “1pcs Titanium Alloy corneal Epithelium spatula ophthalmic surgical instrument”, first available Apr. 17, 2021. (https://www.aliexpress.com/item/33037641174.html) (Year: 2021). |
| “Steinert DSEK 50 Degree Stripping Spatula”, Katena Eye Instruments, available prior to Mar. 2, 2018, 7 pages. |
| “Spatula DK”, Millennium Surgical, available prior to Mar. 2, 2018, 2 pages. |
| “Koch Phacoemulsification Spatula”, Accutome by Keeler, available prior to Mar. 2, 2018, 2 pages. |
| “Refractive Instruments”, Medizinprodukte—Optha & Technologie, available prior to Mar. 2, 2018, 3 pages. |
| Katena Eye Instruments Catalog, 2007, 242 pages. |
| Notice of Allowance dated Dec. 24, 2020 in connection with U.S. Appl. No. 16/280,235, 24 pages. |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 16280235 | Feb 2019 | US |
| Child | 29705169 | US |