USPTO serial 79427131
SILKISTIN
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- May 5, 2026
- Examiner
- FEDERICO, EVAN G
- Law office
- FILE REPOSITORY (FRANCONIA)
What this means
Status 700 means the trademark is registered and active on the Principal Register. You have nationwide rights for the listed goods and services and may use ®. Section 8 maintenance is due between years five and six. Calendar Section 8 between years five and six, and consider trademark monitoring.
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If you own this trademark, we can monitor new filings and help with USPTO deadlines. If you do not, we can file a new U.S. application.
Current trademark owner
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Not the owner?
File a new U.S. trademark application, or speak with our attorneys.
Owner
Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 001 | Biochemicals for in vitro and in vivo scientific use; Chemical preparations for use in scientific research; Chemicals used in science; Proteins for use in manufacture; Biochemicals, namely polypeptides for scientific research purposes; Biochemical preparations for scientific purposes; Biological tissue cultures, other than for medical or veterinary purposes; regulatory proteins for industrial use; regulatory proteins for use in science; reagents for protein folding, not for medical purposes or veterinary purposes; protein for use in the manufacture of cosmetics; chemicals for use in the manufacture of cosmetics; emulsifiers for use in the manufacture of cosmetics; vitamins for use in the manufacture of cosmetics; antioxidants for use in the manufacture of cosmetics; wetting agents for use in the manufacture of cosmetics; chemical preparations for use in the manufacture of cosmetics; botanical extracts for use in making cosmetics; chemical additives for use in the manufacture of cosmetics; emollients for use in the manufacture of cosmetics; reconstituted cells for the scientific efficiency testing of cosmetic products, other than for medical or veterinary purposes; polymeric chemicals for use in the cosmetic industry; chemical compositions for use in the manufacture of cosmetics | ACTIVE | — |
| 003 | Non-medicated cosmetics; hair and body mousses; eyeliners; hair tonics; make-up; functional cosmetics; organic cosmetics; natural cosmetics; cosmetics and cosmetic preparations; cosmetic kits comprised of lipstick, lip gloss and lip liner; cleansing milk for toilet purposes; beauty masks; cosmetic hair dyes; cosmetic creams; cosmetic preparations for eyelashes; cosmetic moisturizer creams; eyebrow cosmetics; toning creams; cosmetics for the use on the hair; skin emollient preparations; nail cosmetics; lip cosmetics; cosmetic hair dressing preparations; cosmetics for personal use; colour cosmetics for the skin; facial skin toners; body cream; cosmetics in the form of oils; cosmetic preparations for skin care; skin make-up; cosmetics in the form of lotions; cosmetics in the form of creams; cosmetics in the form of gels; cosmetic preparations for baths; cosmetic preparations for slimming purposes; makeup removing lotions; body paint for cosmetic purposes; cosmetic eye gels; after-shave preparations; cosmetic suntan lotions; cosmetic hand creams; impregnated cleaning pads impregnated with cosmetics; pre-moistened cosmetic wipes; skin foundation; cosmetic hair lotions; cosmetic body scrubs; beauty preparations for the hair, namely, hair lotions; hair colorants for toilet purposes; Non-medicated diaper rash ointments for cosmetic use; serums for cosmetic purposes; skin whitening preparations; sun blocking preparations; cosmetics in the form of powders; cosmetic breast firming preparations; cosmetic hair regrowth inhibiting preparations; collagen preparations for cosmetic application; nail varnish for cosmetic purposes; eye compresses for cosmetic purposes; cosmetic products in the form of aerosols for skincare; non-medicated hair treatment preparations for cosmetic purposes; teeth whitening strips impregnated with teeth whitening preparations; hair dyes; hair colour removers; oral hygiene preparations, namely, toothpaste | ACTIVE | — |
| 005 | Biological tissue for implantation; biochemical pharmaceutical preparations for the treatment and prevention of diabetes, chronic pancreatitis, psoriasis, atopic dermatitis, skin aging, skin sagging, bone and cartilage defects, joint degeneration, and for use in regenerative and aesthetic medicine, namely, for the filling of interarticular spaces and for internal skin lifting; medical dressings, namely, specialized hydrogel dressings for wound care; biochemical preparations for veterinary use, namely, pharmaceutical preparations for veterinary use for the treatment of diabetes, chronic pancreatitis, psoriasis, atopic dermatitis, skin aging, skin sagging, bone and cartilage defects, joint degeneration, and for use in regenerative and aesthetic medicine, namely, for the filling of interarticular spaces and for internal skin lifting; implants comprising living tissue; biological adjuvants for medical purposes; biological preparations for use in cell cultures for medical purposes; biological reagents for medical use; biological reagents for veterinary use; biological tissue cultures for medical purposes; diagnostic biomarker reagents for medical purposes; tissue cell growth media for growing cells consisting of biological materials for medical use | ACTIVE | — |
Related trademarks
CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.
- Other trademarks owned by POLBIONICA
- Other trademarks owned by POLBIONICA
- Other trademarks owned by POLBIONICA
- Other trademarks in Class 001
- Other trademarks in Class 003
- Other trademarks in Class 005
- Similar marks named SILKISTIN
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Aug 5, 2026 | FICR | FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB | — |
| May 5, 2026 | NRCC | NOTICE OF REGISTRATION CONFIRMATION EMAILED | — |
| May 5, 2026 | R.PR | REGISTERED-PRINCIPAL REGISTER | Your trademark is registered on the Principal Register — the strongest form of federal trademark protection. You may use the ® symbol for the covered goods and services. Maintenance filings (Section 8 and renewals) are required to keep the registration alive. |
| Mar 17, 2026 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| Mar 17, 2026 | PUBO | PUBLISHED FOR OPPOSITION | Your mark was published in the USPTO Official Gazette for a 30-day opposition window. During that period, third parties who believe they would be harmed can file an opposition. If no opposition is filed, prosecution usually continues toward registration or a Notice of Allowance. |
| Mar 11, 2026 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Feb 19, 2026 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Feb 19, 2026 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Feb 19, 2026 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Feb 19, 2026 | TROA | TEAS RESPONSE TO OFFICE ACTION RECEIVED | This event means the applicant filed a response to a USPTO Office Action — typically arguments, amendments, or evidence addressing the examiner's objections. The USPTO will review the response and either allow the mark to proceed or issue another action. |
| Dec 11, 2025 | LIMG | LIMITATION OF GOODS RECEIVED FROM IB | — |
| Sep 5, 2025 | RFNT | REFUSAL PROCESSED BY IB | — |
| Aug 21, 2025 | RFCS | NON-FINAL ACTION MAILED - REFUSAL SENT TO IB | — |
| Aug 20, 2025 | RFRR | REFUSAL PROCESSED BY MPU | — |
| Jul 17, 2025 | RFCR | NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW | — |
| Jul 16, 2025 | CNRT | NON-FINAL ACTION WRITTEN | A non-final Office Action means the USPTO examining attorney has raised at least one issue with your trademark application but has not made a final decision. You usually have three months to respond with arguments, amendments, or evidence. Missing the deadline can abandon the application. |
| Jul 15, 2025 | DOCK | ASSIGNED TO EXAMINER | — |
| Jul 14, 2025 | MAFR | APPLICATION FILING RECEIPT MAILED | — |
| Jul 14, 2025 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Jul 3, 2025 | REPR | SN ASSIGNED FOR SECT 66A APPL FROM IB | — |